56117347 has 16 divisors (see below), whose sum is σ = 68060160. Its totient is φ = 45568800.

The previous prime is 56117339. The next prime is 56117353. The reversal of 56117347 is 74371165.

It is a cyclic number.

It is not a de Polignac number, because 56117347 - 2³ = 56117339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56117147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1897 + ... + 10762.

It is an arithmetic number, because the mean of its divisors is an integer number (4253760).

Almost surely, 2^56117347 is an apocalyptic number.

56117347 is a deficient number, since it is larger than the sum of its proper divisors (11942813).

56117347 is a wasteful number, since it uses less digits than its factorization.

56117347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714.

The product of its digits is 17640, while the sum is 34.

The square root of 56117347 is about 7491.1512466376. The cubic root of 56117347 is about 382.8532843189.

The spelling of 56117347 in words is "fifty-six million, one hundred seventeen thousand, three hundred forty-seven".