2553707520 has 1056 divisors, whose sum is σ = 11761243200. Its totient is φ = 520224768.

The previous prime is 2553707489. The next prime is 2553707539. The reversal of 2553707520 is 257073552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88058866 + ... + 88058894.

Almost surely, 2^2553707520 is an apocalyptic number.

2553707520 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 2553707520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5880621600).

2553707520 is an abundant number, since it is smaller than the sum of its proper divisors (9207535680).

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

2553707520 is a wasteful number, since it uses less digits than its factorization.

2553707520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 2553707520 is about 50534.2212762797. The cubic root of 2553707520 is about 1366.8590055162.

The spelling of 2553707520 in words is "two billion, five hundred fifty-three million, seven hundred seven thousand, five hundred twenty".