54591125 has 8 divisors (see below), whose sum is σ = 68129880. Its totient is φ = 43672800.

The previous prime is 54591109. The next prime is 54591127. The reversal of 54591125 is 52119545.

It can be written as a sum of positive squares in 4 ways, for example, as 3411409 + 51179716 = 1847^2 + 7154^2 .

It is not a de Polignac number, because 54591125 - 2⁴ = 54591109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54591091 and 54591100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54591127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218240 + ... + 218489.

It is an arithmetic number, because the mean of its divisors is an integer number (8516235).

Almost surely, 2^54591125 is an apocalyptic number.

It is an amenable number.

54591125 is a deficient number, since it is larger than the sum of its proper divisors (13538755).

54591125 is an equidigital number, since it uses as much as digits as its factorization.

54591125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436744 (or 436734 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 54591125 is about 7388.5807162134. The cubic root of 54591125 is about 379.3505179855.

The spelling of 54591125 in words is "fifty-four million, five hundred ninety-one thousand, one hundred twenty-five".