56733424 has 20 divisors (see below), whose sum is σ = 119914200. Its totient is φ = 25787840.

The previous prime is 56733421. The next prime is 56733427. The reversal of 56733424 is 42433765.

It is an interprime number because it is at equal distance from previous prime (56733421) and next prime (56733427).

It is a self number, because there is not a number n which added to its sum of digits gives 56733424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56733421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160999 + ... + 161350.

It is an arithmetic number, because the mean of its divisors is an integer number (5995710).

Almost surely, 2^56733424 is an apocalyptic number.

It is an amenable number.

56733424 is an abundant number, since it is smaller than the sum of its proper divisors (63180776).

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

56733424 is a wasteful number, since it uses less digits than its factorization.

56733424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322368 (or 322362 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 56733424 is about 7532.1593185487. The cubic root of 56733424 is about 384.2492233416.

The spelling of 56733424 in words is "fifty-six million, seven hundred thirty-three thousand, four hundred twenty-four".