56479307 has 4 divisors (see below), whose sum is σ = 56497200. Its totient is φ = 56461416.

The previous prime is 56479277. The next prime is 56479373. The reversal of 56479307 is 70397465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70397465 = 5 ⋅14079493.

It is a cyclic number.

It is not a de Polignac number, because 56479307 - 2¹⁸ = 56217163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56479387) 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, 2807 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (14124300).

Almost surely, 2^56479307 is an apocalyptic number.

56479307 is a deficient number, since it is larger than the sum of its proper divisors (17893).

56479307 is a wasteful number, since it uses less digits than its factorization.

56479307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 56479307 is about 7515.2715852456. The cubic root of 56479307 is about 383.6746625018.

The spelling of 56479307 in words is "fifty-six million, four hundred seventy-nine thousand, three hundred seven".