2550388736 has 96 divisors (see below), whose sum is σ = 5910297120. Its totient is φ = 1077608448.

The previous prime is 2550388691. The next prime is 2550388751. The reversal of 2550388736 is 6378830552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045310 + ... + 1047746.

It is an arithmetic number, because the mean of its divisors is an integer number (61565595).

Almost surely, 2^2550388736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550388736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955148560).

2550388736 is an abundant number, since it is smaller than the sum of its proper divisors (3359908384).

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

2550388736 is an equidigital number, since it uses as much as digits as its factorization.

2550388736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 2550388736 is about 50501.3736050813. The cubic root of 2550388736 is about 1366.2666280541.

The spelling of 2550388736 in words is "two billion, five hundred fifty million, three hundred eighty-eight thousand, seven hundred thirty-six".