2553502530 has 32 divisors (see below), whose sum is σ = 6450955200. Its totient is φ = 645095232.

The previous prime is 2553502499. The next prime is 2553502579. The reversal of 2553502530 is 352053552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2239345 + ... + 2240484.

It is an arithmetic number, because the mean of its divisors is an integer number (201592350).

Almost surely, 2^2553502530 is an apocalyptic number.

2553502530 is an abundant number, since it is smaller than the sum of its proper divisors (3897452670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553502530 is a wasteful number, since it uses less digits than its factorization.

2553502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479858.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2553502530 is about 50532.1930060432. The cubic root of 2553502530 is about 1366.8224312514.

The spelling of 2553502530 in words is "two billion, five hundred fifty-three million, five hundred two thousand, five hundred thirty".