2553521646360 has 128 divisors (see below), whose sum is σ = 7669175904000. Its totient is φ = 680174240256.

The previous prime is 2553521646353. The next prime is 2553521646383. The reversal of 2553521646360 is 636461253552.

It is a happy number.

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, 635360431 + ... + 635364449.

It is an arithmetic number, because the mean of its divisors is an integer number (59915436750).

Almost surely, 2^{2553521646360} is an apocalyptic number.

2553521646360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553521646360 is an abundant number, since it is smaller than the sum of its proper divisors (5115654257640).

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

2553521646360 is a wasteful number, since it uses less digits than its factorization.

2553521646360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 2553521646360 in words is "two trillion, five hundred fifty-three billion, five hundred twenty-one million, six hundred forty-six thousand, three hundred sixty".