56727407 has 16 divisors (see below), whose sum is σ = 67979520. Its totient is φ = 46728000.

The previous prime is 56727383. The next prime is 56727413. The reversal of 56727407 is 70472765.

It is not a de Polignac number, because 56727407 - 2⁶ = 56727343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56727457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (4248720).

Almost surely, 2^56727407 is an apocalyptic number.

56727407 is a deficient number, since it is larger than the sum of its proper divisors (11252113).

56727407 is a wasteful number, since it uses less digits than its factorization.

56727407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 56727407 is about 7531.7598873039. The cubic root of 56727407 is about 384.2356387022.

The spelling of 56727407 in words is "fifty-six million, seven hundred twenty-seven thousand, four hundred seven".