54440510125 has 64 divisors (see below), whose sum is σ = 70721164800. Its totient is φ = 41812108800.

The previous prime is 54440510093. The next prime is 54440510129. The reversal of 54440510125 is 52101504445.

It is a happy number.

It is not a de Polignac number, because 54440510125 - 2⁵ = 54440510093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440510129) 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 63 ways as a sum of consecutive naturals, for example, 151644696 + ... + 151645054.

It is an arithmetic number, because the mean of its divisors is an integer number (1105018200).

Almost surely, 2^54440510125 is an apocalyptic number.

It is an amenable number.

54440510125 is a deficient number, since it is larger than the sum of its proper divisors (16280654675).

54440510125 is a wasteful number, since it uses less digits than its factorization.

54440510125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 54440510125 in words is "fifty-four billion, four hundred forty million, five hundred ten thousand, one hundred twenty-five".