56322407 has 4 divisors (see below), whose sum is σ = 56337576. Its totient is φ = 56307240.

The previous prime is 56322401. The next prime is 56322421. The reversal of 56322407 is 70422365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56322407 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 56322407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56322401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (14084394).

Almost surely, 2^56322407 is an apocalyptic number.

56322407 is a deficient number, since it is larger than the sum of its proper divisors (15169).

56322407 is an equidigital number, since it uses as much as digits as its factorization.

56322407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56322407 is about 7504.8255809179. The cubic root of 56322407 is about 383.3190491632.

The spelling of 56322407 in words is "fifty-six million, three hundred twenty-two thousand, four hundred seven".