56402524 has 12 divisors (see below), whose sum is σ = 99954400. Its totient is φ = 27844128.

The previous prime is 56402519. The next prime is 56402527. The reversal of 56402524 is 42520465.

56402524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56402492 and 56402501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56402527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88929 + ... + 89560.

Almost surely, 2^56402524 is an apocalyptic number.

It is an amenable number.

56402524 is a deficient number, since it is larger than the sum of its proper divisors (43551876).

56402524 is a wasteful number, since it uses less digits than its factorization.

56402524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178572 (or 178570 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 56402524 is about 7510.1613830863. The cubic root of 56402524 is about 383.5007164832.

Adding to 56402524 its reverse (42520465), we get a palindrome (98922989).

The spelling of 56402524 in words is "fifty-six million, four hundred two thousand, five hundred twenty-four".