55002230125 has 16 divisors (see below), whose sum is σ = 71009780400. Its totient is φ = 42484478400.

The previous prime is 55002230113. The next prime is 55002230201. The reversal of 55002230125 is 52103220055.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9333685321 + 45668544804 = 96611^2 + 213702^2 .

It is not a de Polignac number, because 55002230125 - 2⁹ = 55002229613 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55002230125.

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, 7582890 + ... + 7590139.

It is an arithmetic number, because the mean of its divisors is an integer number (4438111275).

Almost surely, 2^55002230125 is an apocalyptic number.

It is an amenable number.

55002230125 is a deficient number, since it is larger than the sum of its proper divisors (16007550275).

55002230125 is a wasteful number, since it uses less digits than its factorization.

55002230125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173073 (or 15173063 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 55002230125 in words is "fifty-five billion, two million, two hundred thirty thousand, one hundred twenty-five".