56176256 has 16 divisors (see below), whose sum is σ = 111913890. Its totient is φ = 28088064.

The previous prime is 56176231. The next prime is 56176261. The reversal of 56176256 is 65267165.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 4910656 = 7160^2 + 2216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 219311 + ... + 219566.

Almost surely, 2^56176256 is an apocalyptic number.

It is an amenable number.

56176256 is a deficient number, since it is larger than the sum of its proper divisors (55737634).

56176256 is an equidigital number, since it uses as much as digits as its factorization.

56176256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438891 (or 438879 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 56176256 is about 7495.0821209644. The cubic root of 56176256 is about 382.9872037937.

Subtracting 56176256 from its reverse (65267165), we obtain a palindrome (9090909).

The spelling of 56176256 in words is "fifty-six million, one hundred seventy-six thousand, two hundred fifty-six".