56415132 has 18 divisors (see below), whose sum is σ = 142605008. Its totient is φ = 18805032.

The previous prime is 56415119. The next prime is 56415157. The reversal of 56415132 is 23151465.

56415132 is a `hidden beast` number, since 5 + 641 + 5 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 56415096 and 56415105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783508 + ... + 783579.

Almost surely, 2^56415132 is an apocalyptic number.

It is an amenable number.

56415132 is an abundant number, since it is smaller than the sum of its proper divisors (86189876).

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

56415132 is a wasteful number, since it uses less digits than its factorization.

56415132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567097 (or 1567092 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56415132 is about 7511.0007322593. Note that the first 3 decimals coincide. The cubic root of 56415132 is about 383.5292897719.

Adding to 56415132 its reverse (23151465), we get a palindrome (79566597).

The spelling of 56415132 in words is "fifty-six million, four hundred fifteen thousand, one hundred thirty-two".