56128264 has 16 divisors (see below), whose sum is σ = 105346620. Its totient is φ = 28035840.

The previous prime is 56128249. The next prime is 56128273. The reversal of 56128264 is 46282165.

It can be written as a sum of positive squares in 2 ways, for example, as 54140164 + 1988100 = 7358^2 + 1410^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6604 + ... + 12484.

Almost surely, 2^56128264 is an apocalyptic number.

It is an amenable number.

56128264 is a deficient number, since it is larger than the sum of its proper divisors (49218356).

56128264 is a wasteful number, since it uses less digits than its factorization.

56128264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080 (or 7076 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 56128264 is about 7491.8798709002. The cubic root of 56128264 is about 382.8781093123.

The spelling of 56128264 in words is "fifty-six million, one hundred twenty-eight thousand, two hundred sixty-four".