55106813112 has 32 divisors (see below), whose sum is σ = 148364497680. Its totient is φ = 16955942400.

The previous prime is 55106813101. The next prime is 55106813117. The reversal of 55106813112 is 21131860155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55106813117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88311889 + ... + 88312512.

Almost surely, 2^55106813112 is an apocalyptic number.

55106813112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55106813112 is an abundant number, since it is smaller than the sum of its proper divisors (93257684568).

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

55106813112 is a wasteful number, since it uses less digits than its factorization.

55106813112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176624423 (or 176624419 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 55106813112 in words is "fifty-five billion, one hundred six million, eight hundred thirteen thousand, one hundred twelve".