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50331765055 = 5111341792
BaseRepresentation
bin101110111000000000…
…011100100100111111
311210220201002120201111
4232320000130210333
51311034412440210
635042212222451
73431160641545
oct567000344477
9153821076644
1050331765055
111a388a73050
12990800aa27
134991710000
142616811d95
151498a7a88a
hexbb801c93f

50331765055 has 60 divisors (see below), whose sum is σ = 71780397192. Its totient is φ = 33600390720.

The previous prime is 50331765041. The next prime is 50331765061. The reversal of 50331765055 is 55056713305.

50331765055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50331765055 - 29 = 50331764543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50331764999 and 50331765017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 281182956 + ... + 281183134.

Almost surely, 250331765055 is an apocalyptic number.

50331765055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50331765055 is a deficient number, since it is larger than the sum of its proper divisors (21448632137).

50331765055 is an frugal number, since it uses more digits than its factorization.

50331765055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 40.

The spelling of 50331765055 in words is "fifty billion, three hundred thirty-one million, seven hundred sixty-five thousand, fifty-five".

Divisors: 1 5 11 13 55 65 143 169 179 715 845 895 1859 1969 2197 2327 9295 9845 10985 11635 24167 25597 28561 30251 32041 120835 127985 142805 151255 160205 314171 332761 352451 393263 416533 1570855 1663805 1762255 1966315 2082665 4325893 4581863 5112419 5414929 21629465 22909315 25562095 27074645 56236609 59564219 70394077 281183045 297821095 351970385 774334847 915123001 3871674235 4575615005 10066353011 50331765055