55875125 has 8 divisors (see below), whose sum is σ = 69732312. Its totient is φ = 44700000.

The previous prime is 55875101. The next prime is 55875133. The reversal of 55875125 is 52157855.

55875125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 417316 + 55457809 = 646^2 + 7447^2 .

It is not a de Polignac number, because 55875125 - 2¹⁴ = 55858741 is a prime.

It is a super-3 number, since 3×55875125³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223376 + ... + 223625.

It is an arithmetic number, because the mean of its divisors is an integer number (8716539).

Almost surely, 2^55875125 is an apocalyptic number.

It is an amenable number.

55875125 is a deficient number, since it is larger than the sum of its proper divisors (13857187).

55875125 is an equidigital number, since it uses as much as digits as its factorization.

55875125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447016 (or 447006 counting only the distinct ones).

The product of its digits is 70000, while the sum is 38.

The square root of 55875125 is about 7474.9665551091. The cubic root of 55875125 is about 382.3016471972.

The spelling of 55875125 in words is "fifty-five million, eight hundred seventy-five thousand, one hundred twenty-five".