57039000 has 64 divisors (see below), whose sum is σ = 177971040. Its totient is φ = 15209600.

The previous prime is 57038983. The next prime is 57039013. The reversal of 57039000 is 93075.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 6507 + ... + 12506.

Almost surely, 2^57039000 is an apocalyptic number.

57039000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57039000 is an abundant number, since it is smaller than the sum of its proper divisors (120932040).

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

57039000 is a wasteful number, since it uses less digits than its factorization.

57039000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037 (or 19023 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 57039000 is about 7552.4168317169. The cubic root of 57039000 is about 384.9378659497.

The spelling of 57039000 in words is "fifty-seven million, thirty-nine thousand".