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550556005050 = 233521410728909
BaseRepresentation
bin10000000001011111011…
…00011111001010111010
31221122002012020212102000
420000233230133022322
533010014314130200
61100531045521430
754530201554152
oct10005754371272
91848065225360
10550556005050
111a254256a357
128a850113276
133cbc015136c
141c90b727762
15e4c4205300
hex802fb1f2ba

550556005050 has 96 divisors (see below), whose sum is σ = 1517247681600. Its totient is φ = 146799449280.

The previous prime is 550556004923. The next prime is 550556005121. The reversal of 550556005050 is 50500655055.

550556005050 is a `hidden beast` number, since 5 + 5 + 0 + 556 + 0 + 0 + 50 + 50 = 666.

550556005050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5505560050502 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550556004996 and 550556005014.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19029996 + ... + 19058904.

It is an arithmetic number, because the mean of its divisors is an integer number (15804663350).

Almost surely, 2550556005050 is an apocalyptic number.

550556005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550556005050 is an abundant number, since it is smaller than the sum of its proper divisors (966691676550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550556005050 is a wasteful number, since it uses less digits than its factorization.

550556005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43037 (or 43026 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 550556005050 in words is "five hundred fifty billion, five hundred fifty-six million, five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 14107 28214 28909 42321 57818 70535 84642 86727 126963 141070 144545 173454 211605 253926 260181 289090 352675 380889 423210 433635 520362 634815 705350 722725 761778 780543 867270 1058025 1269630 1300905 1445450 1561086 1904445 2116050 2168175 2601810 3174075 3808890 3902715 4336350 6348150 6504525 7805430 9522225 13009050 19044450 19513575 39027150 407819263 815638526 1223457789 2039096315 2446915578 3670373367 4078192630 6117288945 7340746734 10195481575 11011120101 12234577890 18351866835 20390963150 22022240202 30586444725 36703733670 55055600505 61172889450 91759334175 110111201010 183518668350 275278002525 550556005050