2553624620 has 12 divisors (see below), whose sum is σ = 5362611744. Its totient is φ = 1021449840.

The previous prime is 2553624613. The next prime is 2553624631. The reversal of 2553624620 is 264263552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63840596 + ... + 63840635.

It is an arithmetic number, because the mean of its divisors is an integer number (446884312).

Almost surely, 2^2553624620 is an apocalyptic number.

2553624620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553624620 is an abundant number, since it is smaller than the sum of its proper divisors (2808987124).

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

2553624620 is a wasteful number, since it uses less digits than its factorization.

2553624620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127681240 (or 127681238 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2553624620 is about 50533.4010333759. The cubic root of 2553624620 is about 1366.8442147546.

The spelling of 2553624620 in words is "two billion, five hundred fifty-three million, six hundred twenty-four thousand, six hundred twenty".