56424136 has 16 divisors (see below), whose sum is σ = 105998940. Its totient is φ = 28157760.

The previous prime is 56424113. The next prime is 56424161. The reversal of 56424136 is 63142465.

It can be written as a sum of positive squares in 2 ways, for example, as 56340036 + 84100 = 7506^2 + 290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56424098 and 56424107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191 + ... + 10846.

Almost surely, 2^56424136 is an apocalyptic number.

It is an amenable number.

56424136 is a deficient number, since it is larger than the sum of its proper divisors (49574804).

56424136 is a wasteful number, since it uses less digits than its factorization.

56424136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584 (or 13580 counting only the distinct ones).

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

The square root of 56424136 is about 7511.6000958517. The cubic root of 56424136 is about 383.5496927731.

The spelling of 56424136 in words is "fifty-six million, four hundred twenty-four thousand, one hundred thirty-six".