56220714671 has 32 divisors (see below), whose sum is σ = 68170844160. Its totient is φ = 45762278400.

The previous prime is 56220714619. The next prime is 56220714689. The reversal of 56220714671 is 17641702265.

It is a cyclic number.

It is not a de Polignac number, because 56220714671 - 2⁶ = 56220714607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56220714071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259835 + ... + 424211.

It is an arithmetic number, because the mean of its divisors is an integer number (2130338880).

Almost surely, 2^56220714671 is an apocalyptic number.

56220714671 is a deficient number, since it is larger than the sum of its proper divisors (11950129489).

56220714671 is a wasteful number, since it uses less digits than its factorization.

56220714671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164495.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 56220714671 in words is "fifty-six billion, two hundred twenty million, seven hundred fourteen thousand, six hundred seventy-one".