56679347 has 4 divisors (see below), whose sum is σ = 56922840. Its totient is φ = 56435856.

The previous prime is 56679319. The next prime is 56679361. The reversal of 56679347 is 74397665.

It is a happy number.

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 56679347 - 2²⁴ = 39902131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56679307) 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, 121397 + ... + 121862.

It is an arithmetic number, because the mean of its divisors is an integer number (14230710).

Almost surely, 2^56679347 is an apocalyptic number.

56679347 is a deficient number, since it is larger than the sum of its proper divisors (243493).

56679347 is a wasteful number, since it uses less digits than its factorization.

56679347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243492.

The product of its digits is 952560, while the sum is 47.

The square root of 56679347 is about 7528.5687218754. The cubic root of 56679347 is about 384.1270986790.

The spelling of 56679347 in words is "fifty-six million, six hundred seventy-nine thousand, three hundred forty-seven".