56752224 has 48 divisors (see below), whose sum is σ = 155457792. Its totient is φ = 18094208.

The previous prime is 56752219. The next prime is 56752237. The reversal of 56752224 is 42225765.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (3238704).

Almost surely, 2^56752224 is an apocalyptic number.

It is an amenable number.

56752224 is an abundant number, since it is smaller than the sum of its proper divisors (98705568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56752224 is a wasteful number, since it uses less digits than its factorization.

56752224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739 (or 25731 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 56752224 is about 7533.4071972780. The cubic root of 56752224 is about 384.2916620964.

Adding to 56752224 its reverse (42225765), we get a palindrome (98977989).

The spelling of 56752224 in words is "fifty-six million, seven hundred fifty-two thousand, two hundred twenty-four".