56669714 has 8 divisors (see below), whose sum is σ = 85376460. Its totient is φ = 28210896.

The previous prime is 56669713. The next prime is 56669719. The reversal of 56669714 is 41796665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46854025 + 9815689 = 6845^2 + 3133^2 .

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

It is a super-2 number, since 2×56669714² = 6422912969683592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56669713) 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 3 ways as a sum of consecutive naturals, for example, 61409 + ... + 62324.

Almost surely, 2^56669714 is an apocalyptic number.

56669714 is a deficient number, since it is larger than the sum of its proper divisors (28706746).

56669714 is a wasteful number, since it uses less digits than its factorization.

56669714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123964.

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

The square root of 56669714 is about 7527.9289316518. The cubic root of 56669714 is about 384.1053358666.

The spelling of 56669714 in words is "fifty-six million, six hundred sixty-nine thousand, seven hundred fourteen".