56316424 has 16 divisors (see below), whose sum is σ = 105674220. Its totient is φ = 28136640.

The previous prime is 56316409. The next prime is 56316431. The reversal of 56316424 is 42461365.

It can be written as a sum of positive squares in 2 ways, for example, as 55800900 + 515524 = 7470^2 + 718^2 .

It is a super-2 number, since 2×56316424² = 6343079224295552, which contains 22 as substring.

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, 16114 + ... + 19294.

Almost surely, 2^56316424 is an apocalyptic number.

It is an amenable number.

56316424 is a deficient number, since it is larger than the sum of its proper divisors (49357796).

56316424 is a wasteful number, since it uses less digits than its factorization.

56316424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400 (or 5396 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 56316424 is about 7504.4269601349. The cubic root of 56316424 is about 383.3054756483.

Adding to 56316424 its reverse (42461365), we get a palindrome (98777789).

The spelling of 56316424 in words is "fifty-six million, three hundred sixteen thousand, four hundred twenty-four".