2553761240 has 16 divisors (see below), whose sum is σ = 5745962880. Its totient is φ = 1021504480.

The previous prime is 2553761239. The next prime is 2553761293. The reversal of 2553761240 is 421673552.

2553761240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2553761240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31921976 + ... + 31922055.

It is an arithmetic number, because the mean of its divisors is an integer number (359122680).

Almost surely, 2^2553761240 is an apocalyptic number.

2553761240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553761240 is an abundant number, since it is smaller than the sum of its proper divisors (3192201640).

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

2553761240 is a wasteful number, since it uses less digits than its factorization.

2553761240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63844042 (or 63844038 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2553761240 is about 50534.7527944879. The cubic root of 2553761240 is about 1366.8685899016.

The spelling of 2553761240 in words is "two billion, five hundred fifty-three million, seven hundred sixty-one thousand, two hundred forty".