56947118 has 8 divisors (see below), whose sum is σ = 85520712. Its totient is φ = 28440216.

The previous prime is 56947117. The next prime is 56947139. The reversal of 56947118 is 81174965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56947117) 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, 14480 + ... + 17987.

It is an arithmetic number, because the mean of its divisors is an integer number (10690089).

Almost surely, 2^56947118 is an apocalyptic number.

56947118 is a deficient number, since it is larger than the sum of its proper divisors (28573594).

56947118 is a wasteful number, since it uses less digits than its factorization.

56947118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346.

The product of its digits is 60480, while the sum is 41.

The square root of 56947118 is about 7546.3314265940. The cubic root of 56947118 is about 384.7310608429.

The spelling of 56947118 in words is "fifty-six million, nine hundred forty-seven thousand, one hundred eighteen".