56253237 has 8 divisors (see below), whose sum is σ = 75075936. Its totient is φ = 37466352.

The previous prime is 56253203. The next prime is 56253247. The reversal of 56253237 is 73235265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56253237 - 2¹¹ = 56251189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56253198 and 56253207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56253247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5043 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (9384492).

Almost surely, 2^56253237 is an apocalyptic number.

It is an amenable number.

56253237 is a deficient number, since it is larger than the sum of its proper divisors (18822699).

56253237 is a wasteful number, since it uses less digits than its factorization.

56253237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907.

The product of its digits is 37800, while the sum is 33.

The square root of 56253237 is about 7500.2157968954. The cubic root of 56253237 is about 383.1620658147.

The spelling of 56253237 in words is "fifty-six million, two hundred fifty-three thousand, two hundred thirty-seven".