50252775858 has 48 divisors (see below), whose sum is σ = 111458483136. Its totient is φ = 16354709280.

The previous prime is 50252775857. The next prime is 50252775887. The reversal of 50252775858 is 85857725205.

50252775858 is a `hidden beast` number, since 5 + 0 + 2 + 52 + 7 + 7 + 585 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (50252775857) 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 23 ways as a sum of consecutive naturals, for example, 2109691 + ... + 2133377.

It is an arithmetic number, because the mean of its divisors is an integer number (2322051732).

Almost surely, 2^50252775858 is an apocalyptic number.

50252775858 is an abundant number, since it is smaller than the sum of its proper divisors (61205707278).

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

50252775858 is a wasteful number, since it uses less digits than its factorization.

50252775858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479 (or 26476 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

The spelling of 50252775858 in words is "fifty billion, two hundred fifty-two million, seven hundred seventy-five thousand, eight hundred fifty-eight".