56237373 has 24 divisors (see below), whose sum is σ = 83863416. Its totient is φ = 36288000.

The previous prime is 56237347. The next prime is 56237413. The reversal of 56237373 is 37373265.

It is a happy number.

56237373 is a `hidden beast` number, since 56 + 237 + 373 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34363044 + 21874329 = 5862^2 + 4677^2 .

It is not a de Polignac number, because 56237373 - 2¹⁸ = 55975229 is a prime.

It is a super-2 number, since 2×56237373² = 6325284243882258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56232373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93273 + ... + 93873.

It is an arithmetic number, because the mean of its divisors is an integer number (3494309).

Almost surely, 2^56237373 is an apocalyptic number.

It is an amenable number.

56237373 is a deficient number, since it is larger than the sum of its proper divisors (27626043).

56237373 is a wasteful number, since it uses less digits than its factorization.

56237373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 56237373 is about 7499.1581527529. The cubic root of 56237373 is about 383.1260438610.

It can be divided in two parts, 5623 and 7373, that added together give a square (12996 = 114²).

The spelling of 56237373 in words is "fifty-six million, two hundred thirty-seven thousand, three hundred seventy-three".