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50550005055 = 3511337909091
BaseRepresentation
bin101111000101000000…
…111101110100111111
311211110220202022201110
4233011000331310333
51312011300130210
635120010013103
73436450645014
oct570500756477
9154426668643
1050550005055
111a490183a90
129969117193
1349c79b25c4
1426377c170b
1514accd9420
hexbc503dd3f

50550005055 has 32 divisors (see below), whose sum is σ = 88494651648. Its totient is φ = 24436339200.

The previous prime is 50550005021. The next prime is 50550005089. The reversal of 50550005055 is 55050005505.

It is an interprime number because it is at equal distance from previous prime (50550005021) and next prime (50550005089).

It is not a de Polignac number, because 50550005055 - 213 = 50549996863 is a prime.

It is a super-2 number, since 2×505500050552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398941 + ... + 510150.

It is an arithmetic number, because the mean of its divisors is an integer number (2765457864).

Almost surely, 250550005055 is an apocalyptic number.

50550005055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50550005055 is a deficient number, since it is larger than the sum of its proper divisors (37944646593).

50550005055 is a wasteful number, since it uses less digits than its factorization.

50550005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909447.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50550005055 in words is "fifty billion, five hundred fifty million, five thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 337 1011 1685 3707 5055 11121 18535 55605 909091 2727273 4545455 10000001 13636365 30000003 50000005 150000015 306363667 919091001 1531818335 3370000337 4595455005 10110001011 16850001685 50550005055