50940917136 has 30 divisors (see below), whose sum is σ = 142563817110. Its totient is φ = 16980305664.

The previous prime is 50940917107. The next prime is 50940917141. The reversal of 50940917136 is 63171904905.

50940917136 is a `hidden beast` number, since 509 + 4 + 0 + 9 + 1 + 7 + 136 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33554912400 + 17386004736 = 183180^2 + 131856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50940917091 and 50940917100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176878041 + ... + 176878328.

It is an arithmetic number, because the mean of its divisors is an integer number (4752127237).

Almost surely, 2^50940917136 is an apocalyptic number.

It is an amenable number.

50940917136 is an abundant number, since it is smaller than the sum of its proper divisors (91622899974).

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

50940917136 is a wasteful number, since it uses less digits than its factorization.

50940917136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353756383 (or 353756374 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 50940917136 in words is "fifty billion, nine hundred forty million, nine hundred seventeen thousand, one hundred thirty-six".