55060105155 has 96 divisors (see below), whose sum is σ = 102411191808. Its totient is φ = 25046630400.

The previous prime is 55060105147. The next prime is 55060105207. The reversal of 55060105155 is 55150106055.

It is not a de Polignac number, because 55060105155 - 2³ = 55060105147 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16831170 + ... + 16834440.

It is an arithmetic number, because the mean of its divisors is an integer number (1066783248).

Almost surely, 2^55060105155 is an apocalyptic number.

55060105155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55060105155 is a deficient number, since it is larger than the sum of its proper divisors (47351086653).

55060105155 is a wasteful number, since it uses less digits than its factorization.

55060105155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3660 counting only the distinct ones).

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

The spelling of 55060105155 in words is "fifty-five billion, sixty million, one hundred five thousand, one hundred fifty-five".