2553129500 has 48 divisors (see below), whose sum is σ = 5726779968. Its totient is φ = 993643200.

The previous prime is 2553129499. The next prime is 2553129511. The reversal of 2553129500 is 59213552.

It is a congruent number.

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, 50504 + ... + 87503.

It is an arithmetic number, because the mean of its divisors is an integer number (119307916).

Almost surely, 2^2553129500 is an apocalyptic number.

2553129500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553129500 is an abundant number, since it is smaller than the sum of its proper divisors (3173650468).

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

2553129500 is a wasteful number, since it uses less digits than its factorization.

2553129500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138063 (or 138051 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 2553129500 is about 50528.5018578624. The cubic root of 2553129500 is about 1366.7558703094.

The spelling of 2553129500 in words is "two billion, five hundred fifty-three million, one hundred twenty-nine thousand, five hundred".