50525275257 has 8 divisors (see below), whose sum is σ = 74852259680. Its totient is φ = 33683516820.

The previous prime is 50525275253. The next prime is 50525275301. The reversal of 50525275257 is 75257252505.

50525275257 is a `hidden beast` number, since 5 + 0 + 525 + 2 + 75 + 2 + 57 = 666.

It is not a de Polignac number, because 50525275257 - 2² = 50525275253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50525275253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 935653219 + ... + 935653272.

It is an arithmetic number, because the mean of its divisors is an integer number (9356532460).

Almost surely, 2^50525275257 is an apocalyptic number.

It is an amenable number.

50525275257 is a deficient number, since it is larger than the sum of its proper divisors (24326984423).

50525275257 is a wasteful number, since it uses less digits than its factorization.

50525275257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871306500 (or 1871306494 counting only the distinct ones).

The product of its (nonzero) digits is 1225000, while the sum is 45.

The spelling of 50525275257 in words is "fifty billion, five hundred twenty-five million, two hundred seventy-five thousand, two hundred fifty-seven".