2555505250004 has 96 divisors (see below), whose sum is σ = 5441344177920. Its totient is φ = 1025791506432.

The previous prime is 2555505249991. The next prime is 2555505250013. The reversal of 2555505250004 is 4000525055552.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2555505250004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23812514 + ... + 23919590.

It is an arithmetic number, because the mean of its divisors is an integer number (56680668520).

Almost surely, 2^{2555505250004} 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 2555505250004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720672088960).

2555505250004 is an abundant number, since it is smaller than the sum of its proper divisors (2885838927916).

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

2555505250004 is a wasteful number, since it uses less digits than its factorization.

2555505250004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107617 (or 107615 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 2555505250004 in words is "two trillion, five hundred fifty-five billion, five hundred five million, two hundred fifty thousand, four".