56124531 has 48 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 32778240.

The previous prime is 56124521. The next prime is 56124553. The reversal of 56124531 is 13542165.

56124531 is a `hidden beast` number, since 5 + 6 + 124 + 531 = 666.

56124531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56124531 - 2¹⁴ = 56108147 is a prime.

It is a super-2 number, since 2×56124531² = 6299925959939922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56124495 and 56124504.

It is not an unprimeable number, because it can be changed into a prime (56124521) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 144085 + ... + 144473.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 2^56124531 is an apocalyptic number.

56124531 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

56124531 is a deficient number, since it is larger than the sum of its proper divisors (35865549).

56124531 is a wasteful number, since it uses less digits than its factorization.

56124531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56124531 is about 7491.6307303550. The cubic root of 56124531 is about 382.8696209230.

Adding to 56124531 its reverse (13542165), we get a palindrome (69666696).

The spelling of 56124531 in words is "fifty-six million, one hundred twenty-four thousand, five hundred thirty-one".