56403474 has 16 divisors (see below), whose sum is σ = 112886112. Its totient is φ = 18787968.

The previous prime is 56403449. The next prime is 56403497. The reversal of 56403474 is 47430465.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10242 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (7055382).

Almost surely, 2^56403474 is an apocalyptic number.

56403474 is an abundant number, since it is smaller than the sum of its proper divisors (56482638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56403474 is a wasteful number, since it uses less digits than its factorization.

56403474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 56403474 is about 7510.2246304621. The cubic root of 56403474 is about 383.5028695999.

The spelling of 56403474 in words is "fifty-six million, four hundred three thousand, four hundred seventy-four".