2550944760 has 256 divisors, whose sum is σ = 9541324800. Its totient is φ = 531228672.

The previous prime is 2550944723. The next prime is 2550944821. The reversal of 2550944760 is 674490552.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 861202 + ... + 864158.

It is an arithmetic number, because the mean of its divisors is an integer number (37270800).

Almost surely, 2^2550944760 is an apocalyptic number.

2550944760 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 2550944760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4770662400).

2550944760 is an abundant number, since it is smaller than the sum of its proper divisors (6990380040).

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

2550944760 is a wasteful number, since it uses less digits than its factorization.

2550944760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2550944760 is about 50506.8783434494. The cubic root of 2550944760 is about 1366.3659098910.

The spelling of 2550944760 in words is "two billion, five hundred fifty million, nine hundred forty-four thousand, seven hundred sixty".