56403465 has 32 divisors (see below), whose sum is σ = 92316672. Its totient is φ = 29400000.

The previous prime is 56403449. The next prime is 56403497. The reversal of 56403465 is 56430465.

It is not a de Polignac number, because 56403465 - 2⁴ = 56403449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224590 + ... + 224840.

It is an arithmetic number, because the mean of its divisors is an integer number (2884896).

Almost surely, 2^56403465 is an apocalyptic number.

It is an amenable number.

56403465 is a deficient number, since it is larger than the sum of its proper divisors (35913207).

56403465 is a wasteful number, since it uses less digits than its factorization.

56403465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 56403465 is about 7510.2240312790. The cubic root of 56403465 is about 383.5028492020.

Subtracting 56403465 from its reverse (56430465), we obtain a cube (27000 = 30³).

The spelling of 56403465 in words is "fifty-six million, four hundred three thousand, four hundred sixty-five".