56759544 has 48 divisors (see below), whose sum is σ = 155844000. Its totient is φ = 18658944.

The previous prime is 56759533. The next prime is 56759551. The reversal of 56759544 is 44595765.

56759544 is a `hidden beast` number, since 56 + 7 + 59 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56759544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (3246750).

Almost surely, 2^56759544 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 56759544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77922000).

56759544 is an abundant number, since it is smaller than the sum of its proper divisors (99084456).

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

56759544 is a wasteful number, since it uses less digits than its factorization.

56759544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10877 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 56759544 is about 7533.8930175574. The cubic root of 56759544 is about 384.3081835872.

The spelling of 56759544 in words is "fifty-six million, seven hundred fifty-nine thousand, five hundred forty-four".