54504144155 has 8 divisors (see below), whose sum is σ = 65875513200. Its totient is φ = 43289621856.

The previous prime is 54504144151. The next prime is 54504144157. The reversal of 54504144155 is 55144140545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54504144155 - 2² = 54504144151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54504144151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39210920 + ... + 39212309.

It is an arithmetic number, because the mean of its divisors is an integer number (8234439150).

Almost surely, 2^54504144155 is an apocalyptic number.

54504144155 is a deficient number, since it is larger than the sum of its proper divisors (11371369045).

54504144155 is a wasteful number, since it uses less digits than its factorization.

54504144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78423373.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 54504144155 in words is "fifty-four billion, five hundred four million, one hundred forty-four thousand, one hundred fifty-five".