2800055253 has 32 divisors (see below), whose sum is σ = 3999278080. Its totient is φ = 1739335680.

The previous prime is 2800055173. The next prime is 2800055267. The reversal of 2800055253 is 3525500082.

It is not a de Polignac number, because 2800055253 - 2²⁰ = 2799006677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2800055253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800055953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329583 + ... + 337971.

It is an arithmetic number, because the mean of its divisors is an integer number (124977440).

Almost surely, 2^2800055253 is an apocalyptic number.

It is an amenable number.

2800055253 is a deficient number, since it is larger than the sum of its proper divisors (1199222827).

2800055253 is a wasteful number, since it uses less digits than its factorization.

2800055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2800055253 is about 52915.5483104919. The cubic root of 2800055253 is about 1409.4690174091.

The spelling of 2800055253 in words is "two billion, eight hundred million, fifty-five thousand, two hundred fifty-three".