56182279 has 4 divisors (see below), whose sum is σ = 57242376. Its totient is φ = 55122184.

The previous prime is 56182267. The next prime is 56182289. The reversal of 56182279 is 97228165.

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 56182279 - 2⁷ = 56182151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56182289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529969 + ... + 530074.

It is an arithmetic number, because the mean of its divisors is an integer number (14310594).

Almost surely, 2^56182279 is an apocalyptic number.

56182279 is a deficient number, since it is larger than the sum of its proper divisors (1060097).

56182279 is a wasteful number, since it uses less digits than its factorization.

56182279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060096.

The product of its digits is 60480, while the sum is 40.

The square root of 56182279 is about 7495.4839069936. The cubic root of 56182279 is about 383.0008907714. Note that the first 3 decimals are identical.

The spelling of 56182279 in words is "fifty-six million, one hundred eighty-two thousand, two hundred seventy-nine".