57481008158 has 48 divisors (see below), whose sum is σ = 104839478304. Its totient is φ = 23149463040.

The previous prime is 57481008103. The next prime is 57481008181. The reversal of 57481008158 is 85180018475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2663660 + ... + 2685152.

It is an arithmetic number, because the mean of its divisors is an integer number (2184155798).

Almost surely, 2^57481008158 is an apocalyptic number.

57481008158 is a deficient number, since it is larger than the sum of its proper divisors (47358470146).

57481008158 is a wasteful number, since it uses less digits than its factorization.

57481008158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22197 (or 22180 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 47.

The spelling of 57481008158 in words is "fifty-seven billion, four hundred eighty-one million, eight thousand, one hundred fifty-eight".