56117814 has 24 divisors (see below), whose sum is σ = 113276328. Its totient is φ = 18533760.

The previous prime is 56117797. The next prime is 56117819. The reversal of 56117814 is 41871165.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56117819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232734 + ... + 232974.

It is an arithmetic number, because the mean of its divisors is an integer number (4719847).

Almost surely, 2^56117814 is an apocalyptic number.

56117814 is an abundant number, since it is smaller than the sum of its proper divisors (57158514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56117814 is a wasteful number, since it uses less digits than its factorization.

56117814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 443 counting only the distinct ones).

The product of its digits is 6720, while the sum is 33.

The square root of 56117814 is about 7491.1824166816. The cubic root of 56117814 is about 382.8543463315.

Adding to 56117814 its reverse (41871165), we get a palindrome (97988979).

The spelling of 56117814 in words is "fifty-six million, one hundred seventeen thousand, eight hundred fourteen".