56696544 has 96 divisors (see below), whose sum is σ = 166682880. Its totient is φ = 18748800.

The previous prime is 56696533. The next prime is 56696557. The reversal of 56696544 is 44569665.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56696544.

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, 182149 + ... + 182459.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 2^56696544 is an apocalyptic number.

56696544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56696544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83341440).

56696544 is an abundant number, since it is smaller than the sum of its proper divisors (109986336).

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

56696544 is a wasteful number, since it uses less digits than its factorization.

56696544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 527 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 56696544 is about 7529.7107514167. The cubic root of 56696544 is about 384.1659439027.

It can be divided in two parts, 566965 and 44, that added together give a square (567009 = 753²).

The spelling of 56696544 in words is "fifty-six million, six hundred ninety-six thousand, five hundred forty-four".