56506024 has 8 divisors (see below), whose sum is σ = 105948810. Its totient is φ = 28253008.

The previous prime is 56506001. The next prime is 56506031. The reversal of 56506024 is 42060565.

It can be written as a sum of positive squares in only one way, i.e., 33292900 + 23213124 = 5770^2 + 4818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56505983 and 56506001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531619 + ... + 3531634.

Almost surely, 2^56506024 is an apocalyptic number.

It is an amenable number.

56506024 is a deficient number, since it is larger than the sum of its proper divisors (49442786).

56506024 is a wasteful number, since it uses less digits than its factorization.

56506024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063259 (or 7063255 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56506024 is about 7517.0488890255. The cubic root of 56506024 is about 383.7351508505.

Adding to 56506024 its reverse (42060565), we get a palindrome (98566589).

The spelling of 56506024 in words is "fifty-six million, five hundred six thousand, twenty-four".