56124436 has 6 divisors (see below), whose sum is σ = 98217770. Its totient is φ = 28062216.

The previous prime is 56124433. The next prime is 56124473. The reversal of 56124436 is 63442165.

It can be written as a sum of positive squares in only one way, i.e., 56100100 + 24336 = 7490^2 + 156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56124398 and 56124407.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 7015551 + ... + 7015558.

Almost surely, 2^56124436 is an apocalyptic number.

It is an amenable number.

56124436 is a deficient number, since it is larger than the sum of its proper divisors (42093334).

56124436 is a wasteful number, since it uses less digits than its factorization.

56124436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031113 (or 14031111 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 56124436 is about 7491.6243899437. The cubic root of 56124436 is about 382.8694048996.

The spelling of 56124436 in words is "fifty-six million, one hundred twenty-four thousand, four hundred thirty-six".