56415436 has 24 divisors (see below), whose sum is σ = 123088896. Its totient is φ = 21979920.

The previous prime is 56415431. The next prime is 56415461. The reversal of 56415436 is 63451465.

It is not an unprimeable number, because it can be changed into a prime (56415431) 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, 91276 + ... + 91891.

It is an arithmetic number, because the mean of its divisors is an integer number (5128704).

Almost surely, 2^56415436 is an apocalyptic number.

It is an amenable number.

56415436 is an abundant number, since it is smaller than the sum of its proper divisors (66673460).

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

56415436 is a wasteful number, since it uses less digits than its factorization.

56415436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183189 (or 183187 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 56415436 is about 7511.0209692158. The cubic root of 56415436 is about 383.5299786692.

The spelling of 56415436 in words is "fifty-six million, four hundred fifteen thousand, four hundred thirty-six".