56418132 has 24 divisors (see below), whose sum is σ = 134854272. Its totient is φ = 18347200.

The previous prime is 56418119. The next prime is 56418139. The reversal of 56418132 is 23181465.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56418132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56418139) 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, 56844 + ... + 57827.

It is an arithmetic number, because the mean of its divisors is an integer number (5618928).

Almost surely, 2^56418132 is an apocalyptic number.

It is an amenable number.

56418132 is an abundant number, since it is smaller than the sum of its proper divisors (78436140).

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

56418132 is a wasteful number, since it uses less digits than its factorization.

56418132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114719 (or 114717 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 56418132 is about 7511.2004366812. The cubic root of 56418132 is about 383.5360879921.

Adding to 56418132 its reverse (23181465), we get a palindrome (79599597).

The spelling of 56418132 in words is "fifty-six million, four hundred eighteen thousand, one hundred thirty-two".