56253597 has 4 divisors (see below), whose sum is σ = 75004800. Its totient is φ = 37502396.

The previous prime is 56253583. The next prime is 56253601. The reversal of 56253597 is 79535265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56253597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56253557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9375597 + ... + 9375602.

It is an arithmetic number, because the mean of its divisors is an integer number (18751200).

Almost surely, 2^56253597 is an apocalyptic number.

It is an amenable number.

56253597 is a deficient number, since it is larger than the sum of its proper divisors (18751203).

56253597 is a wasteful number, since it uses less digits than its factorization.

56253597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751202.

The product of its digits is 283500, while the sum is 42.

The square root of 56253597 is about 7500.2397961665. The cubic root of 56253597 is about 383.1628831783.

The spelling of 56253597 in words is "fifty-six million, two hundred fifty-three thousand, five hundred ninety-seven".