56536415 has 24 divisors (see below), whose sum is σ = 76684320. Its totient is φ = 39921024.

The previous prime is 56536367. The next prime is 56536433. The reversal of 56536415 is 51463565.

It is a de Polignac number, because none of the positive numbers 2^k-56536415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17981 + ... + 20889.

It is an arithmetic number, because the mean of its divisors is an integer number (3195180).

Almost surely, 2^56536415 is an apocalyptic number.

56536415 is a deficient number, since it is larger than the sum of its proper divisors (20147905).

56536415 is a wasteful number, since it uses less digits than its factorization.

56536415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2950 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 56536415 is about 7519.0700887809. The cubic root of 56536415 is about 383.8039341059.

The spelling of 56536415 in words is "fifty-six million, five hundred thirty-six thousand, four hundred fifteen".