56215714 has 4 divisors (see below), whose sum is σ = 84323574. Its totient is φ = 28107856.

The previous prime is 56215711. The next prime is 56215721. The reversal of 56215714 is 41751265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 21464689 = 5895^2 + 4633^2 .

It is not an unprimeable number, because it can be changed into a prime (56215711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14053927 + ... + 14053930.

Almost surely, 2^56215714 is an apocalyptic number.

56215714 is a deficient number, since it is larger than the sum of its proper divisors (28107860).

56215714 is a wasteful number, since it uses less digits than its factorization.

56215714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107859.

The product of its digits is 8400, while the sum is 31.

The square root of 56215714 is about 7497.7139182554. The cubic root of 56215714 is about 383.0768524184.

Adding to 56215714 its reverse (41751265), we get a palindrome (97966979).

The spelling of 56215714 in words is "fifty-six million, two hundred fifteen thousand, seven hundred fourteen".