56253972 has 24 divisors (see below), whose sum is σ = 131997600. Its totient is φ = 18645856.

The previous prime is 56253947. The next prime is 56254001. The reversal of 56253972 is 27935265.

56253972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56253972.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10947 + ... + 15242.

It is an arithmetic number, because the mean of its divisors is an integer number (5499900).

Almost surely, 2^56253972 is an apocalyptic number.

It is an amenable number.

56253972 is an abundant number, since it is smaller than the sum of its proper divisors (75743628).

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

56253972 is a wasteful number, since it uses less digits than its factorization.

56253972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375 (or 26373 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 56253972 is about 7500.2647953256. The cubic root of 56253972 is about 383.1637345951.

The spelling of 56253972 in words is "fifty-six million, two hundred fifty-three thousand, nine hundred seventy-two".