55150106055 has 32 divisors (see below), whose sum is σ = 99581391360. Its totient is φ = 25817393280.

The previous prime is 55150106051. The next prime is 55150106071. The reversal of 55150106055 is 55060105155.

It is not a de Polignac number, because 55150106055 - 2² = 55150106051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150106051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5758027 + ... + 5767596.

It is an arithmetic number, because the mean of its divisors is an integer number (3111918480).

Almost surely, 2^55150106055 is an apocalyptic number.

55150106055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55150106055 is a deficient number, since it is larger than the sum of its proper divisors (44431285305).

55150106055 is a wasteful number, since it uses less digits than its factorization.

55150106055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525671.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55150106055 in words is "fifty-five billion, one hundred fifty million, one hundred six thousand, fifty-five".