56583522 has 42 divisors (see below), whose sum is σ = 127903953. Its totient is φ = 18765432.

The previous prime is 56583503. The next prime is 56583557. The reversal of 56583522 is 22538565.

It is a happy number.

56583522 is a `hidden beast` number, since 56 + 5 + 83 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36252441 + 20331081 = 6021^2 + 4509^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5319.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 287128 + ... + 287324.

Almost surely, 2^56583522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56583522

56583522 is an abundant number, since it is smaller than the sum of its proper divisors (71320431).

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

56583522 is an frugal number, since it uses more digits than its factorization.

56583522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 202 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 56583522 is about 7522.2019382625. The cubic root of 56583522 is about 383.9105016033.

It can be divided in two parts, 5658 and 3522, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 56583522 in words is "fifty-six million, five hundred eighty-three thousand, five hundred twenty-two".