2553800000 has 126 divisors (see below), whose sum is σ = 6390766746. Its totient is φ = 1012480000.

The previous prime is 2553799987. The next prime is 2553800003. The reversal of 2553800000 is 83552.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 9 ways, for example, as 1705359616 + 848440384 = 41296^2 + 29128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553800003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22599944 + ... + 22600056.

It is an arithmetic number, because the mean of its divisors is an integer number (50720371).

Almost surely, 2^2553800000 is an apocalyptic number.

2553800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195383373).

2553800000 is an abundant number, since it is smaller than the sum of its proper divisors (3836966746).

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

2553800000 is an frugal number, since it uses more digits than its factorization.

2553800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2553800000 is about 50535.1362914952. The cubic root of 2553800000 is about 1366.8755051341.

Adding to 2553800000 its reverse (83552), we get a palindrome (2553883552).

The spelling of 2553800000 in words is "two billion, five hundred fifty-three million, eight hundred thousand".