56861428022 has 32 divisors (see below), whose sum is σ = 102821529600. Its totient is φ = 23038345728.

The previous prime is 56861428021. The next prime is 56861428097. The reversal of 56861428022 is 22082416865.

56861428022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56861428021) 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, 95723 + ... + 350550.

It is an arithmetic number, because the mean of its divisors is an integer number (3213172800).

Almost surely, 2^56861428022 is an apocalyptic number.

56861428022 is a deficient number, since it is larger than the sum of its proper divisors (45960101578).

56861428022 is a wasteful number, since it uses less digits than its factorization.

56861428022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446780.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 56861428022 in words is "fifty-six billion, eight hundred sixty-one million, four hundred twenty-eight thousand, twenty-two".