56532344 has 128 divisors (see below), whose sum is σ = 134369280. Its totient is φ = 21964800.

The previous prime is 56532331. The next prime is 56532373. The reversal of 56532344 is 44323565.

It is a self number, because there is not a number n which added to its sum of digits gives 56532344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066622 + ... + 1066674.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^56532344 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 56532344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67184640).

56532344 is an abundant number, since it is smaller than the sum of its proper divisors (77836936).

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

56532344 is a wasteful number, since it uses less digits than its factorization.

56532344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 137 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 56532344 is about 7518.7993722402. The cubic root of 56532344 is about 383.7947217347.

It can be divided in two parts, 5653 and 2344, that added together give a palindrome (7997).

The spelling of 56532344 in words is "fifty-six million, five hundred thirty-two thousand, three hundred forty-four".