56422715 has 4 divisors (see below), whose sum is σ = 67707264. Its totient is φ = 45138168.

The previous prime is 56422699. The next prime is 56422721. The reversal of 56422715 is 51722465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56422715 - 2⁴ = 56422699 is a prime.

It is a Duffinian 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, 5642267 + ... + 5642276.

It is an arithmetic number, because the mean of its divisors is an integer number (16926816).

Almost surely, 2^56422715 is an apocalyptic number.

56422715 is a deficient number, since it is larger than the sum of its proper divisors (11284549).

56422715 is a wasteful number, since it uses less digits than its factorization.

56422715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284548.

The product of its digits is 16800, while the sum is 32.

The square root of 56422715 is about 7511.5055082187. The cubic root of 56422715 is about 383.5464729413.

The spelling of 56422715 in words is "fifty-six million, four hundred twenty-two thousand, seven hundred fifteen".