56562132 has 48 divisors (see below), whose sum is σ = 145119744. Its totient is φ = 17004000.

The previous prime is 56562131. The next prime is 56562133. The reversal of 56562132 is 23126565.

It is an interprime number because it is at equal distance from previous prime (56562131) and next prime (56562133).

It is a self number, because there is not a number n which added to its sum of digits gives 56562132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56562131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15657 + ... + 18927.

It is an arithmetic number, because the mean of its divisors is an integer number (3023328).

Almost surely, 2^56562132 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 56562132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72559872).

56562132 is an abundant number, since it is smaller than the sum of its proper divisors (88557612).

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

56562132 is a wasteful number, since it uses less digits than its factorization.

56562132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3418 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 56562132 is about 7520.7800127380. The cubic root of 56562132 is about 383.8621195519.

Adding to 56562132 its reverse (23126565), we get a palindrome (79688697).

The spelling of 56562132 in words is "fifty-six million, five hundred sixty-two thousand, one hundred thirty-two".