57054925806 has 16 divisors (see below), whose sum is σ = 114382195200. Its totient is φ = 18972918008.

The previous prime is 57054925729. The next prime is 57054925813. The reversal of 57054925806 is 60852945075.

It is a congruent number.

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, 11344926 + ... + 11349953.

It is an arithmetic number, because the mean of its divisors is an integer number (7148887200).

Almost surely, 2^57054925806 is an apocalyptic number.

57054925806 is an abundant number, since it is smaller than the sum of its proper divisors (57327269394).

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

57054925806 is a wasteful number, since it uses less digits than its factorization.

57054925806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22695303.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 57054925806 in words is "fifty-seven billion, fifty-four million, nine hundred twenty-five thousand, eight hundred six".