56693472 has 96 divisors (see below), whose sum is σ = 166852224. Its totient is φ = 16704000.

The previous prime is 56693443. The next prime is 56693503. The reversal of 56693472 is 27439665.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (272160) is a multiple of the sum of its prime factors (1512).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38347 + ... + 39797.

It is an arithmetic number, because the mean of its divisors is an integer number (1738044).

Almost surely, 2^56693472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56693472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83426112).

56693472 is an abundant number, since it is smaller than the sum of its proper divisors (110158752).

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

56693472 is a wasteful number, since it uses less digits than its factorization.

56693472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1504 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 56693472 is about 7529.5067567537. The cubic root of 56693472 is about 384.1590053311.

The spelling of 56693472 in words is "fifty-six million, six hundred ninety-three thousand, four hundred seventy-two".