55002245155 has 32 divisors (see below), whose sum is σ = 77676596928. Its totient is φ = 36860313600.

The previous prime is 55002245143. The next prime is 55002245159. The reversal of 55002245155 is 55154220055.

It is not a de Polignac number, because 55002245155 - 2¹⁵ = 55002212387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55002245155.

It is not an unprimeable number, because it can be changed into a prime (55002245159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345895 + ... + 479215.

It is an arithmetic number, because the mean of its divisors is an integer number (2427393654).

Almost surely, 2^55002245155 is an apocalyptic number.

55002245155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55002245155 is a deficient number, since it is larger than the sum of its proper divisors (22674351773).

55002245155 is a wasteful number, since it uses less digits than its factorization.

55002245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133927.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 55002245155 in words is "fifty-five billion, two million, two hundred forty-five thousand, one hundred fifty-five".