56701757 has 32 divisors (see below), whose sum is σ = 72019200. Its totient is φ = 43545600.

The previous prime is 56701753. The next prime is 56701769. The reversal of 56701757 is 75710765.

It is not a de Polignac number, because 56701757 - 2² = 56701753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56701757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56701751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235157 + ... + 235397.

It is an arithmetic number, because the mean of its divisors is an integer number (2250600).

Almost surely, 2^56701757 is an apocalyptic number.

It is an amenable number.

56701757 is a deficient number, since it is larger than the sum of its proper divisors (15317443).

56701757 is a wasteful number, since it uses less digits than its factorization.

56701757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 56701757 is about 7530.0569054955. The cubic root of 56701757 is about 384.1777176697.

The spelling of 56701757 in words is "fifty-six million, seven hundred one thousand, seven hundred fifty-seven".