5555500525 has 6 divisors (see below), whose sum is σ = 6888820682. Its totient is φ = 4444400400.

The previous prime is 5555500501. The next prime is 5555500547. The reversal of 5555500525 is 5250055555.

It can be written as a sum of positive squares in 3 ways, for example, as 15824484 + 5539676041 = 3978^2 + 74429^2 .

It is not a de Polignac number, because 5555500525 - 2⁵ = 5555500493 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111109986 + ... + 111110035.

Almost surely, 2^5555500525 is an apocalyptic number.

It is an amenable number.

5555500525 is a deficient number, since it is larger than the sum of its proper divisors (1333320157).

5555500525 is a wasteful number, since it uses less digits than its factorization.

5555500525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222220031 (or 222220026 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 37.

The square root of 5555500525 is about 74535.2300928896. The cubic root of 5555500525 is about 1771.0917674159.

The spelling of 5555500525 in words is "five billion, five hundred fifty-five million, five hundred thousand, five hundred twenty-five".