2553545500 has 48 divisors (see below), whose sum is σ = 6083951328. Its totient is φ = 928560000.

The previous prime is 2553545483. The next prime is 2553545521. The reversal of 2553545500 is 55453552.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226641 + ... + 237640.

It is an arithmetic number, because the mean of its divisors is an integer number (126748986).

Almost surely, 2^2553545500 is an apocalyptic number.

2553545500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553545500 is an abundant number, since it is smaller than the sum of its proper divisors (3530405828).

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

2553545500 is a wasteful number, since it uses less digits than its factorization.

2553545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464311 (or 464299 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 2553545500 is about 50532.6181787566. The cubic root of 2553545500 is about 1366.8300981103.

The spelling of 2553545500 in words is "two billion, five hundred fifty-three million, five hundred forty-five thousand, five hundred".