55533125 has 10 divisors (see below), whose sum is σ = 69394974. Its totient is φ = 44426000.

The previous prime is 55533113. The next prime is 55533131. The reversal of 55533125 is 52133555.

It can be written as a sum of positive squares in 5 ways, for example, as 5080516 + 50452609 = 2254^2 + 7103^2 .

It is not a de Polignac number, because 55533125 - 2¹⁰ = 55532101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43802 + ... + 45051.

Almost surely, 2^55533125 is an apocalyptic number.

It is an amenable number.

55533125 is a deficient number, since it is larger than the sum of its proper divisors (13861849).

55533125 is an frugal number, since it uses more digits than its factorization.

55533125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88873 (or 88858 counting only the distinct ones).

The product of its digits is 11250, while the sum is 29.

The square root of 55533125 is about 7452.0550856794. The cubic root of 55533125 is about 381.5200541188.

The spelling of 55533125 in words is "fifty-five million, five hundred thirty-three thousand, one hundred twenty-five".