56411015 has 8 divisors (see below), whose sum is σ = 71675280. Its totient is φ = 42474112.

The previous prime is 56410999. The next prime is 56411023. The reversal of 56411015 is 51011465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56411015 - 2⁴ = 56410999 is a prime.

It is a super-2 number, since 2×56411015² = 6364405226660450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331745 + ... + 331914.

It is an arithmetic number, because the mean of its divisors is an integer number (8959410).

Almost surely, 2^56411015 is an apocalyptic number.

56411015 is a deficient number, since it is larger than the sum of its proper divisors (15264265).

56411015 is a wasteful number, since it uses less digits than its factorization.

56411015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663681.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 56411015 is about 7510.7266625807. The cubic root of 56411015 is about 383.5199599554.

The spelling of 56411015 in words is "fifty-six million, four hundred eleven thousand, fifteen".