56667339 has 6 divisors (see below), whose sum is σ = 81852836. Its totient is φ = 37778220.

The previous prime is 56667319. The next prime is 56667389. The reversal of 56667339 is 93376665.

56667339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56667339 - 2⁷ = 56667211 is a prime.

It is a super-2 number, since 2×56667339² = 6422374618681842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56667294 and 56667303.

It is not an unprimeable number, because it can be changed into a prime (56667319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3148177 + ... + 3148194.

Almost surely, 2^56667339 is an apocalyptic number.

56667339 is a deficient number, since it is larger than the sum of its proper divisors (25185497).

56667339 is a wasteful number, since it uses less digits than its factorization.

56667339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296377 (or 6296374 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 56667339 is about 7527.7711840890. The cubic root of 56667339 is about 384.0999699027.

The spelling of 56667339 in words is "fifty-six million, six hundred sixty-seven thousand, three hundred thirty-nine".