54144444145 has 24 divisors (see below), whose sum is σ = 72110420928. Its totient is φ = 38995424160.

The previous prime is 54144444139. The next prime is 54144444157.

54144444145 is nontrivially palindromic in base 10.

54144444145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54144444145 - 2¹¹ = 54144442097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54144444098 and 54144444107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372127 + ... + 496756.

It is an arithmetic number, because the mean of its divisors is an integer number (3004600872).

Almost surely, 2^54144444145 is an apocalyptic number.

54144444145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54144444145 is a deficient number, since it is larger than the sum of its proper divisors (17965976783).

54144444145 is a wasteful number, since it uses less digits than its factorization.

54144444145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869013 (or 869002 counting only the distinct ones).

The product of its digits is 409600, while the sum is 40.

The spelling of 54144444145 in words is "fifty-four billion, one hundred forty-four million, four hundred forty-four thousand, one hundred forty-five".