56432532 has 24 divisors (see below), whose sum is σ = 141805216. Its totient is φ = 17363808.

The previous prime is 56432531. The next prime is 56432533. The reversal of 56432532 is 23523465.

It is an interprime number because it is at equal distance from previous prime (56432531) and next prime (56432533).

It is a self number, because there is not a number n which added to its sum of digits gives 56432532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56432531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180718 + ... + 181029.

Almost surely, 2^56432532 is an apocalyptic number.

56432532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56432532 is an abundant number, since it is smaller than the sum of its proper divisors (85372684).

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

56432532 is a wasteful number, since it uses less digits than its factorization.

56432532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361767 (or 361765 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 56432532 is about 7512.1589440054. The cubic root of 56432532 is about 383.5687160950.

Adding to 56432532 its reverse (23523465), we get a palindrome (79955997).

The spelling of 56432532 in words is "fifty-six million, four hundred thirty-two thousand, five hundred thirty-two".