56246137 has 16 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 51408000.

The previous prime is 56246123. The next prime is 56246143. The reversal of 56246137 is 73164265.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56246137 is a prime.

It is a Duffinian number.

56246137 is a Rhonda number in base 14.

Its product of digits (30240) is a multiple of the sum of its prime divisors (864).

It is not an unprimeable number, because it can be changed into a prime (56246237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79887 + ... + 80587.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^56246137 is an apocalyptic number.

It is an amenable number.

56246137 is a deficient number, since it is larger than the sum of its proper divisors (5080583).

56246137 is a wasteful number, since it uses less digits than its factorization.

56246137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its digits is 30240, while the sum is 34.

The square root of 56246137 is about 7499.7424622450. The cubic root of 56246137 is about 383.1459448750.

The spelling of 56246137 in words is "fifty-six million, two hundred forty-six thousand, one hundred thirty-seven".