2551110065000 has 80 divisors (see below), whose sum is σ = 6831143959200. Its totient is φ = 874666296000.

The previous prime is 2551110064973. The next prime is 2551110065003. The reversal of 2551110065000 is 5600111552.

It is not an unprimeable number, because it can be changed into a prime (2551110065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36409430 + ... + 36479429.

It is an arithmetic number, because the mean of its divisors is an integer number (85389299490).

Almost surely, 2^{2551110065000} is an apocalyptic number.

2551110065000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551110065000 is an abundant number, since it is smaller than the sum of its proper divisors (4280033894200).

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

2551110065000 is an equidigital number, since it uses as much as digits as its factorization.

2551110065000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72888892 (or 72888873 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 2551110065000 its reverse (5600111552), we get a palindrome (2556710176552).

The spelling of 2551110065000 in words is "two trillion, five hundred fifty-one billion, one hundred ten million, sixty-five thousand".