57947953158 has 24 divisors (see below), whose sum is σ = 125566550928. Its totient is φ = 19314037872.

The previous prime is 57947953157. The next prime is 57947953201. The reversal of 57947953158 is 85135974975.

57947953158 is a `hidden beast` number, since 5 + 7 + 9 + 47 + 9 + 531 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57947953095 and 57947953104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57947953157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27360 + ... + 341532.

It is an arithmetic number, because the mean of its divisors is an integer number (5231939622).

Almost surely, 2^57947953158 is an apocalyptic number.

57947953158 is an abundant number, since it is smaller than the sum of its proper divisors (67618597770).

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

57947953158 is a wasteful number, since it uses less digits than its factorization.

57947953158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324428 (or 324425 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 63.

The spelling of 57947953158 in words is "fifty-seven billion, nine hundred forty-seven million, nine hundred fifty-three thousand, one hundred fifty-eight".