55412125 has 16 divisors (see below), whose sum is σ = 71029296. Its totient is φ = 43128000.

The previous prime is 55412111. The next prime is 55412131. The reversal of 55412125 is 52121455.

It can be written as a sum of positive squares in 8 ways, for example, as 326041 + 55086084 = 571^2 + 7422^2 .

It is a de Polignac number, because none of the positive numbers 2^k-55412125 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 55412125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (4439331).

Almost surely, 2^55412125 is an apocalyptic number.

It is an amenable number.

55412125 is a deficient number, since it is larger than the sum of its proper divisors (15617171).

55412125 is a wasteful number, since it uses less digits than its factorization.

55412125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033 (or 12023 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 55412125 is about 7443.9320926510. The cubic root of 55412125 is about 381.2427571857.

The spelling of 55412125 in words is "fifty-five million, four hundred twelve thousand, one hundred twenty-five".