55106115568 has 80 divisors (see below), whose sum is σ = 131175889920. Its totient is φ = 21897831168.

The previous prime is 55106115563. The next prime is 55106115683. The reversal of 55106115568 is 86551160155.

It is a happy number.

55106115568 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 (55106115563) 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, 175471 + ... + 375502.

It is an arithmetic number, because the mean of its divisors is an integer number (1639698624).

Almost surely, 2^55106115568 is an apocalyptic number.

It is an amenable number.

55106115568 is an abundant number, since it is smaller than the sum of its proper divisors (76069774352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55106115568 is a wasteful number, since it uses less digits than its factorization.

55106115568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551054 (or 551048 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 43.

The spelling of 55106115568 in words is "fifty-five billion, one hundred six million, one hundred fifteen thousand, five hundred sixty-eight".