56617694 has 12 divisors (see below), whose sum is σ = 97107192. Its totient is φ = 24252660.

The previous prime is 56617681. The next prime is 56617709. The reversal of 56617694 is 49671665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27149 + ... + 29159.

It is an arithmetic number, because the mean of its divisors is an integer number (8092266).

Almost surely, 2^56617694 is an apocalyptic number.

56617694 is a deficient number, since it is larger than the sum of its proper divisors (40489498).

56617694 is an frugal number, since it uses more digits than its factorization.

56617694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031 (or 2020 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 56617694 is about 7524.4730048024. The cubic root of 56617694 is about 383.9877699736.

The spelling of 56617694 in words is "fifty-six million, six hundred seventeen thousand, six hundred ninety-four".