2553781180 has 48 divisors (see below), whose sum is σ = 5676945120. Its totient is φ = 963341568.

The previous prime is 2553781171. The next prime is 2553781189. The reversal of 2553781180 is 811873552.

It is an interprime number because it is at equal distance from previous prime (2553781171) and next prime (2553781189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553781189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26259 + ... + 76138.

It is an arithmetic number, because the mean of its divisors is an integer number (118269690).

Almost surely, 2^2553781180 is an apocalyptic number.

2553781180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553781180 is an abundant number, since it is smaller than the sum of its proper divisors (3123163940).

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

2553781180 is a wasteful number, since it uses less digits than its factorization.

2553781180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102478 (or 102476 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 2553781180 is about 50534.9500840755. The cubic root of 2553781180 is about 1366.8721474371.

The spelling of 2553781180 in words is "two billion, five hundred fifty-three million, seven hundred eighty-one thousand, one hundred eighty".