50857502508 has 48 divisors (see below), whose sum is σ = 131865118560. Its totient is φ = 16950915072.

The previous prime is 50857502491. The next prime is 50857502513. The reversal of 50857502508 is 80520575805.

50857502508 is a `hidden beast` number, since 50 + 8 + 575 + 0 + 25 + 0 + 8 = 666.

It is a super-2 number, since 2×50857502508² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958860 + ... + 1984652.

It is an arithmetic number, because the mean of its divisors is an integer number (2747189970).

Almost surely, 2^50857502508 is an apocalyptic number.

It is an amenable number.

50857502508 is an abundant number, since it is smaller than the sum of its proper divisors (81007616052).

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

50857502508 is a wasteful number, since it uses less digits than its factorization.

50857502508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44063 (or 44055 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 50857502508 in words is "fifty billion, eight hundred fifty-seven million, five hundred two thousand, five hundred eight".