2550255510 has 128 divisors (see below), whose sum is σ = 7156283904. Its totient is φ = 574760960.

The previous prime is 2550255467. The next prime is 2550255551. The reversal of 2550255510 is 155520552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 462892 + ... + 468368.

It is an arithmetic number, because the mean of its divisors is an integer number (55908468).

Almost surely, 2^2550255510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550255510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578141952).

2550255510 is an abundant number, since it is smaller than the sum of its proper divisors (4606028394).

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

2550255510 is a wasteful number, since it uses less digits than its factorization.

2550255510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2550255510 is about 50500.0545544260. The cubic root of 2550255510 is about 1366.2428375100.

The spelling of 2550255510 in words is "two billion, five hundred fifty million, two hundred fifty-five thousand, five hundred ten".