56014691 has 4 divisors (see below), whose sum is σ = 56053800. Its totient is φ = 55975584.

The previous prime is 56014627. The next prime is 56014703. The reversal of 56014691 is 19641065.

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

It is a cyclic number.

It is not a de Polignac number, because 56014691 - 2⁶ = 56014627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56014391) 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, 17321 + ... + 20298.

It is an arithmetic number, because the mean of its divisors is an integer number (14013450).

Almost surely, 2^56014691 is an apocalyptic number.

56014691 is a deficient number, since it is larger than the sum of its proper divisors (39109).

56014691 is a wasteful number, since it uses less digits than its factorization.

56014691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39108.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56014691 is about 7484.2962929056. The cubic root of 56014691 is about 382.6196894293.

It can be divided in two parts, 560 and 14691, that added together give a palindrome (15251).

The spelling of 56014691 in words is "fifty-six million, fourteen thousand, six hundred ninety-one".