56220714669 has 16 divisors (see below), whose sum is σ = 85679083520. Its totient is φ = 32122589040.

The previous prime is 56220714619. The next prime is 56220714689. The reversal of 56220714669 is 96641702265.

It is not a de Polignac number, because 56220714669 - 2¹⁹ = 56220190381 is a prime.

It is a super-2 number, since 2×56220714669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56220714619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54672 + ... + 339750.

It is an arithmetic number, because the mean of its divisors is an integer number (5354942720).

Almost surely, 2^56220714669 is an apocalyptic number.

It is an amenable number.

56220714669 is a deficient number, since it is larger than the sum of its proper divisors (29458368851).

56220714669 is a wasteful number, since it uses less digits than its factorization.

56220714669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294480.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 56220714669 in words is "fifty-six billion, two hundred twenty million, seven hundred fourteen thousand, six hundred sixty-nine".