57663530 has 32 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 21949312.

The previous prime is 57663527. The next prime is 57663547. The reversal of 57663530 is 3536675.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54446 + ... + 55494.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^57663530 is an apocalyptic number.

57663530 is a deficient number, since it is larger than the sum of its proper divisors (51200470).

57663530 is a wasteful number, since it uses less digits than its factorization.

57663530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 57663530 is about 7593.6506372100. The cubic root of 57663530 is about 386.3376867210.

The spelling of 57663530 in words is "fifty-seven million, six hundred sixty-three thousand, five hundred thirty".