57000063 has 8 divisors (see below), whose sum is σ = 76038448. Its totient is φ = 37980864.

The previous prime is 57000059. The next prime is 57000067. The reversal of 57000063 is 36000075.

It is an interprime number because it is at equal distance from previous prime (57000059) and next prime (57000067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57000063 - 2² = 57000059 is a prime.

It is a Duffinian number.

57000063 is a modest number, since divided by 63 gives 57 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57000067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995 + ... + 11787.

It is an arithmetic number, because the mean of its divisors is an integer number (9504806).

Almost surely, 2^57000063 is an apocalyptic number.

57000063 is a deficient number, since it is larger than the sum of its proper divisors (19038385).

57000063 is a wasteful number, since it uses less digits than its factorization.

57000063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 57000063 is about 7549.8386075465. The cubic root of 57000063 is about 384.8502549145.

The spelling of 57000063 in words is "fifty-seven million, sixty-three", and thus it is an aban number and an uban number.