56662115 has 4 divisors (see below), whose sum is σ = 67994544. Its totient is φ = 45329688.

The previous prime is 56662103. The next prime is 56662127. The reversal of 56662115 is 51126665.

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

It is an interprime number because it is at equal distance from previous prime (56662103) and next prime (56662127).

It is a cyclic number.

It is not a de Polignac number, because 56662115 - 2¹⁴ = 56645731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5666207 + ... + 5666216.

It is an arithmetic number, because the mean of its divisors is an integer number (16998636).

Almost surely, 2^56662115 is an apocalyptic number.

56662115 is a deficient number, since it is larger than the sum of its proper divisors (11332429).

56662115 is a wasteful number, since it uses less digits than its factorization.

56662115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332428.

The product of its digits is 10800, while the sum is 32.

The square root of 56662115 is about 7527.4241942380. The cubic root of 56662115 is about 384.0881665139.

The spelling of 56662115 in words is "fifty-six million, six hundred sixty-two thousand, one hundred fifteen".