57056607 has 24 divisors (see below), whose sum is σ = 88334064. Its totient is φ = 35361024.

The previous prime is 57056603. The next prime is 57056609. The reversal of 57056607 is 70665075.

It is not a de Polignac number, because 57056607 - 2² = 57056603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57056603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10453 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (3680586).

Almost surely, 2^57056607 is an apocalyptic number.

57056607 is a deficient number, since it is larger than the sum of its proper divisors (31277457).

57056607 is a wasteful number, since it uses less digits than its factorization.

57056607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 57056607 is about 7553.5823951288. The cubic root of 57056607 is about 384.9774698684.

The spelling of 57056607 in words is "fifty-seven million, fifty-six thousand, six hundred seven".