2505552555 has 16 divisors (see below), whose sum is σ = 4373328384. Its totient is φ = 1214813280.

The previous prime is 2505552523. The next prime is 2505552593. The reversal of 2505552555 is 5552555052.

It is not a de Polignac number, because 2505552555 - 2⁵ = 2505552523 is a prime.

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, 7592419 + ... + 7592748.

It is an arithmetic number, because the mean of its divisors is an integer number (273333024).

Almost surely, 2^2505552555 is an apocalyptic number.

2505552555 is a deficient number, since it is larger than the sum of its proper divisors (1867775829).

2505552555 is a wasteful number, since it uses less digits than its factorization.

2505552555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185186.

The product of its (nonzero) digits is 312500, while the sum is 39.

The square root of 2505552555 is about 50055.4947533235. The cubic root of 2505552555 is about 1358.2128621959.

The spelling of 2505552555 in words is "two billion, five hundred five million, five hundred fifty-two thousand, five hundred fifty-five".