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50555010055 = 511919182001
BaseRepresentation
bin101111000101010100…
…000011110000000111
311211111021011121021211
4233011110003300013
51312014040310210
635120305152251
73436541331604
oct570524036007
9154437147254
1050555010055
111a492a92350
12996a92b687
1349c8a45744
1426383256ab
1514ad47738a
hexbc5503c07

50555010055 has 8 divisors (see below), whose sum is σ = 66181104144. Its totient is φ = 36767280000.

The previous prime is 50555010031. The next prime is 50555010067. The reversal of 50555010055 is 55001055505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50555010055 - 215 = 50554977287 is a prime.

It is a super-2 number, since 2×505550100552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50555009999 and 50555010026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459590946 + ... + 459591055.

It is an arithmetic number, because the mean of its divisors is an integer number (8272638018).

Almost surely, 250555010055 is an apocalyptic number.

50555010055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50555010055 is a deficient number, since it is larger than the sum of its proper divisors (15626094089).

50555010055 is a wasteful number, since it uses less digits than its factorization.

50555010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919182017.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50555010055 in words is "fifty billion, five hundred fifty-five million, ten thousand, fifty-five".

Divisors: 1 5 11 55 919182001 4595910005 10111002011 50555010055