2553271860 has 96 divisors (see below), whose sum is σ = 7471521792. Its totient is φ = 650263680.

The previous prime is 2553271823. The next prime is 2553271921. The reversal of 2553271860 is 681723552.

2553271860 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366647 + ... + 1368513.

It is an arithmetic number, because the mean of its divisors is an integer number (77828352).

Almost surely, 2^2553271860 is an apocalyptic number.

2553271860 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 2553271860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735760896).

2553271860 is an abundant number, since it is smaller than the sum of its proper divisors (4918249932).

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

2553271860 is a wasteful number, since it uses less digits than its factorization.

2553271860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2553271860 is about 50529.9105481100. The cubic root of 2553271860 is about 1366.7812728268.

The spelling of 2553271860 in words is "two billion, five hundred fifty-three million, two hundred seventy-one thousand, eight hundred sixty".