57961506 has 32 divisors (see below), whose sum is σ = 122462208. Its totient is φ = 18259920.

The previous prime is 57961493. The next prime is 57961507. The reversal of 57961506 is 60516975.

It is not an unprimeable number, because it can be changed into a prime (57961507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4375 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (3826944).

Almost surely, 2^57961506 is an apocalyptic number.

57961506 is an abundant number, since it is smaller than the sum of its proper divisors (64500702).

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

57961506 is a wasteful number, since it uses less digits than its factorization.

57961506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 57961506 is about 7613.2454314832. The cubic root of 57961506 is about 387.0020097513.

The spelling of 57961506 in words is "fifty-seven million, nine hundred sixty-one thousand, five hundred six".