54144454145 has 16 divisors (see below), whose sum is σ = 67076470272. Its totient is φ = 41913780480.

The previous prime is 54144454129. The next prime is 54144454157. The reversal of 54144454145 is 54145444145.

It is not a de Polignac number, because 54144454145 - 2⁴ = 54144454129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618969 + ... + 2639561.

It is an arithmetic number, because the mean of its divisors is an integer number (4192279392).

Almost surely, 2^54144454145 is an apocalyptic number.

It is an amenable number.

54144454145 is a deficient number, since it is larger than the sum of its proper divisors (12932016127).

54144454145 is a wasteful number, since it uses less digits than its factorization.

54144454145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37592.

The product of its digits is 512000, while the sum is 41.

The spelling of 54144454145 in words is "fifty-four billion, one hundred forty-four million, four hundred fifty-four thousand, one hundred forty-five".