57533956858 has 16 divisors (see below), whose sum is σ = 100101726144. Its totient is φ = 24289388640.

The previous prime is 57533956841. The next prime is 57533956861. The reversal of 57533956858 is 85865933575.

57533956858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57533956858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30667483 + ... + 30669358.

It is an arithmetic number, because the mean of its divisors is an integer number (6256357884).

Almost surely, 2^57533956858 is an apocalyptic number.

57533956858 is a deficient number, since it is larger than the sum of its proper divisors (42567769286).

57533956858 is a wasteful number, since it uses less digits than its factorization.

57533956858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61336917.

The product of its digits is 136080000, while the sum is 64.

The spelling of 57533956858 in words is "fifty-seven billion, five hundred thirty-three million, nine hundred fifty-six thousand, eight hundred fifty-eight".