56423524 has 6 divisors (see below), whose sum is σ = 98741174. Its totient is φ = 28211760.

The previous prime is 56423519. The next prime is 56423533. The reversal of 56423524 is 42532465.

It can be written as a sum of positive squares in only one way, i.e., 28965924 + 27457600 = 5382^2 + 5240^2 .

It is a super-2 number, since 2×56423524² = 6367228121157152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7052937 + ... + 7052944.

Almost surely, 2^56423524 is an apocalyptic number.

It is an amenable number.

56423524 is a deficient number, since it is larger than the sum of its proper divisors (42317650).

56423524 is a wasteful number, since it uses less digits than its factorization.

56423524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105885 (or 14105883 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 56423524 is about 7511.5593587484. The cubic root of 56423524 is about 383.5483060542.

Adding to 56423524 its reverse (42532465), we get a palindrome (98955989).

The spelling of 56423524 in words is "fifty-six million, four hundred twenty-three thousand, five hundred twenty-four".