2500000550 has 24 divisors (see below), whose sum is σ = 4695156336. Its totient is φ = 990289440.

The previous prime is 2500000511. The next prime is 2500000553. The reversal of 2500000550 is 550000052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500000553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237569 + ... + 247868.

It is an arithmetic number, because the mean of its divisors is an integer number (195631514).

Almost surely, 2^2500000550 is an apocalyptic number.

2500000550 is a deficient number, since it is larger than the sum of its proper divisors (2195155786).

2500000550 is a wasteful number, since it uses less digits than its factorization.

2500000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485552 (or 485547 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 2500000550 is about 50000.0054999997. The cubic root of 2500000550 is about 1357.2089078261.

The spelling of 2500000550 in words is "two billion, five hundred million, five hundred fifty", and thus it is an aban number.