50257191856 has 40 divisors (see below), whose sum is σ = 98082097344. Its totient is φ = 24946344000.

The previous prime is 50257191841. The next prime is 50257191857. The reversal of 50257191856 is 65819175205.

It is not an unprimeable number, because it can be changed into a prime (50257191857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212531 + ... + 1253293.

Almost surely, 2^50257191856 is an apocalyptic number.

It is an amenable number.

50257191856 is a deficient number, since it is larger than the sum of its proper divisors (47824905488).

50257191856 is a wasteful number, since it uses less digits than its factorization.

50257191856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41329 (or 41323 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 50257191856 in words is "fifty billion, two hundred fifty-seven million, one hundred ninety-one thousand, eight hundred fifty-six".