54014021125 has 16 divisors (see below), whose sum is σ = 67421545776. Its totient is φ = 43203494400.

The previous prime is 54014021093. The next prime is 54014021143. The reversal of 54014021125 is 52112041045.

It can be written as a sum of positive squares in 8 ways, for example, as 19847456161 + 34166564964 = 140881^2 + 184842^2 .

It is not a de Polignac number, because 54014021125 - 2⁵ = 54014021093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54014021125.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 723549 + ... + 794701.

It is an arithmetic number, because the mean of its divisors is an integer number (4213846611).

Almost surely, 2^54014021125 is an apocalyptic number.

It is an amenable number.

54014021125 is a deficient number, since it is larger than the sum of its proper divisors (13407524651).

54014021125 is an equidigital number, since it uses as much as digits as its factorization.

54014021125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77241 (or 77231 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 54014021125 in words is "fifty-four billion, fourteen million, twenty-one thousand, one hundred twenty-five".