56855044622 has 16 divisors (see below), whose sum is σ = 86238432000. Its totient is φ = 28110531000.

The previous prime is 56855044621. The next prime is 56855044639. The reversal of 56855044622 is 22644055865.

It is a super-2 number, since 2×56855044622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56855044621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337622 + ... + 477177.

It is an arithmetic number, because the mean of its divisors is an integer number (5389902000).

Almost surely, 2^56855044622 is an apocalyptic number.

56855044622 is a deficient number, since it is larger than the sum of its proper divisors (29383387378).

56855044622 is a wasteful number, since it uses less digits than its factorization.

56855044622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815191.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 56855044622 in words is "fifty-six billion, eight hundred fifty-five million, forty-four thousand, six hundred twenty-two".