56620216798 has 8 divisors (see below), whose sum is σ = 85550254992. Its totient is φ = 28103465136.

The previous prime is 56620216789. The next prime is 56620216799. The reversal of 56620216798 is 89761202665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56620216799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103321290 + ... + 103321837.

It is an arithmetic number, because the mean of its divisors is an integer number (10693781874).

Almost surely, 2^56620216798 is an apocalyptic number.

56620216798 is a deficient number, since it is larger than the sum of its proper divisors (28930038194).

56620216798 is a wasteful number, since it uses less digits than its factorization.

56620216798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206643266.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 56620216798 in words is "fifty-six billion, six hundred twenty million, two hundred sixteen thousand, seven hundred ninety-eight".