56726415 has 24 divisors (see below), whose sum is σ = 100421568. Its totient is φ = 29609280.

The previous prime is 56726389. The next prime is 56726429. The reversal of 56726415 is 51462765.

It is a happy number.

56726415 is a `hidden beast` number, since 5 + 6 + 7 + 2 + 641 + 5 = 666.

It is not a de Polignac number, because 56726415 - 2¹⁵ = 56693647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56726415.

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, 11296 + ... + 15525.

It is an arithmetic number, because the mean of its divisors is an integer number (4184232).

Almost surely, 2^56726415 is an apocalyptic number.

56726415 is a deficient number, since it is larger than the sum of its proper divisors (43695153).

56726415 is a wasteful number, since it uses less digits than its factorization.

56726415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879 (or 26876 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56726415 is about 7531.6940325534. The cubic root of 56726415 is about 384.2333989619.

The spelling of 56726415 in words is "fifty-six million, seven hundred twenty-six thousand, four hundred fifteen".