2500550255 has 16 divisors (see below), whose sum is σ = 3431600640. Its totient is φ = 1713525792.

The previous prime is 2500550209. The next prime is 2500550263. The reversal of 2500550255 is 5520550052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2500550255 - 2²⁶ = 2433441391 is a prime.

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, 31652 + ... + 77478.

It is an arithmetic number, because the mean of its divisors is an integer number (214475040).

Almost surely, 2^2500550255 is an apocalyptic number.

2500550255 is a deficient number, since it is larger than the sum of its proper divisors (931050385).

2500550255 is a wasteful number, since it uses less digits than its factorization.

2500550255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47398.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2500550255 is about 50005.5022472528. The cubic root of 2500550255 is about 1357.3083757839.

The spelling of 2500550255 in words is "two billion, five hundred million, five hundred fifty thousand, two hundred fifty-five".