56859696451 has 4 divisors (see below), whose sum is σ = 57014627872. Its totient is φ = 56704765032.

The previous prime is 56859696401. The next prime is 56859696521. The reversal of 56859696451 is 15469695865.

56859696451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56859696451 - 2²⁹ = 56322825539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56859696401) 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, 77465160 + ... + 77465893.

It is an arithmetic number, because the mean of its divisors is an integer number (14253656968).

Almost surely, 2^56859696451 is an apocalyptic number.

56859696451 is a deficient number, since it is larger than the sum of its proper divisors (154931421).

56859696451 is a wasteful number, since it uses less digits than its factorization.

56859696451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154931420.

The product of its digits is 69984000, while the sum is 64.

The spelling of 56859696451 in words is "fifty-six billion, eight hundred fifty-nine million, six hundred ninety-six thousand, four hundred fifty-one".