57755732154 has 64 divisors (see below), whose sum is σ = 122374167552. Its totient is φ = 18142502400.

The previous prime is 57755732077. The next prime is 57755732191. The reversal of 57755732154 is 45123755775.

It is a junction number, because it is equal to n+sod(n) for n = 57755732097 and 57755732106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4240884 + ... + 4254480.

It is an arithmetic number, because the mean of its divisors is an integer number (1912096368).

Almost surely, 2^57755732154 is an apocalyptic number.

57755732154 is an abundant number, since it is smaller than the sum of its proper divisors (64618435398).

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

57755732154 is a wasteful number, since it uses less digits than its factorization.

57755732154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231.

The product of its digits is 5145000, while the sum is 51.

The spelling of 57755732154 in words is "fifty-seven billion, seven hundred fifty-five million, seven hundred thirty-two thousand, one hundred fifty-four".