56124438 has 16 divisors (see below), whose sum is σ = 112403376. Its totient is φ = 18682400.

The previous prime is 56124433. The next prime is 56124473. The reversal of 56124438 is 83442165.

It is a junction number, because it is equal to n+sod(n) for n = 56124399 and 56124408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56124433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (7025211).

Almost surely, 2^56124438 is an apocalyptic number.

56124438 is an abundant number, since it is smaller than the sum of its proper divisors (56278938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56124438 is a wasteful number, since it uses less digits than its factorization.

56124438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12879.

The product of its digits is 23040, while the sum is 33.

The square root of 56124438 is about 7491.6245234261. The cubic root of 56124438 is about 382.8694094474.

The spelling of 56124438 in words is "fifty-six million, one hundred twenty-four thousand, four hundred thirty-eight".