54534544155 has 48 divisors (see below), whose sum is σ = 116340369600. Its totient is φ = 23012377344.

The previous prime is 54534544147. The next prime is 54534544187. The reversal of 54534544155 is 55144543545.

54534544155 is a `hidden beast` number, since 5 + 4 + 53 + 4 + 544 + 1 + 55 = 666.

It is not a de Polignac number, because 54534544155 - 2³ = 54534544147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54534544155.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6654580 + ... + 6662769.

It is an arithmetic number, because the mean of its divisors is an integer number (2423757700).

Almost surely, 2^54534544155 is an apocalyptic number.

54534544155 is an abundant number, since it is smaller than the sum of its proper divisors (61805825445).

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

54534544155 is a wasteful number, since it uses less digits than its factorization.

54534544155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13317380 (or 13317377 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The spelling of 54534544155 in words is "fifty-four billion, five hundred thirty-four million, five hundred forty-four thousand, one hundred fifty-five".