56043415 has 4 divisors (see below), whose sum is σ = 67252104. Its totient is φ = 44834728.

The previous prime is 56043409. The next prime is 56043431. The reversal of 56043415 is 51434065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51434065 = 5 ⋅10286813.

It is a cyclic number.

It is not a de Polignac number, because 56043415 - 2⁷ = 56043287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604337 + ... + 5604346.

It is an arithmetic number, because the mean of its divisors is an integer number (16813026).

Almost surely, 2^56043415 is an apocalyptic number.

56043415 is a deficient number, since it is larger than the sum of its proper divisors (11208689).

56043415 is a wasteful number, since it uses less digits than its factorization.

56043415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208688.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56043415 is about 7486.2149982484. The cubic root of 56043415 is about 382.6850799528.

The spelling of 56043415 in words is "fifty-six million, forty-three thousand, four hundred fifteen".