56701739 has 8 divisors (see below), whose sum is σ = 59304960. Its totient is φ = 54110056.

The previous prime is 56701721. The next prime is 56701741. The reversal of 56701739 is 93710765.

56701739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56701739 - 2²⁰ = 55653163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56701709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8102 + ... + 13380.

It is an arithmetic number, because the mean of its divisors is an integer number (7413120).

Almost surely, 2^56701739 is an apocalyptic number.

56701739 is a deficient number, since it is larger than the sum of its proper divisors (2603221).

56701739 is a wasteful number, since it uses less digits than its factorization.

56701739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 56701739 is about 7530.0557102853. The cubic root of 56701739 is about 384.1776770172.

The spelling of 56701739 in words is "fifty-six million, seven hundred one thousand, seven hundred thirty-nine".