55813686922 has 8 divisors (see below), whose sum is σ = 95680606176. Its totient is φ = 23920151532.

The previous prime is 55813686919. The next prime is 55813686923. The reversal of 55813686922 is 22968631855.

55813686922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (55813686923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993345948 + ... + 1993345975.

It is an arithmetic number, because the mean of its divisors is an integer number (11960075772).

Almost surely, 2^55813686922 is an apocalyptic number.

55813686922 is a deficient number, since it is larger than the sum of its proper divisors (39866919254).

55813686922 is a wasteful number, since it uses less digits than its factorization.

55813686922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986691932.

The product of its digits is 6220800, while the sum is 55.

The spelling of 55813686922 in words is "fifty-five billion, eight hundred thirteen million, six hundred eighty-six thousand, nine hundred twenty-two".