2553040263 has 16 divisors (see below), whose sum is σ = 3672301536. Its totient is φ = 1571681280.

The previous prime is 2553040103. The next prime is 2553040283. The reversal of 2553040263 is 3620403552.

It is not a de Polignac number, because 2553040263 - 2¹⁶ = 2552974727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553040263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553040283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469558 + ... + 474963.

It is an arithmetic number, because the mean of its divisors is an integer number (229518846).

Almost surely, 2^2553040263 is an apocalyptic number.

2553040263 is a deficient number, since it is larger than the sum of its proper divisors (1119261273).

2553040263 is a wasteful number, since it uses less digits than its factorization.

2553040263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944594.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2553040263 is about 50527.6188138725. The cubic root of 2553040263 is about 1366.7399465037.

The spelling of 2553040263 in words is "two billion, five hundred fifty-three million, forty thousand, two hundred sixty-three".