2555527775000 has 96 divisors (see below), whose sum is σ = 6028806944160. Its totient is φ = 1015440000000.

The previous prime is 2555527774993. The next prime is 2555527775039. The reversal of 2555527775000 is 5777255552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 2555527775000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3436520 + ... + 4113480.

It is an arithmetic number, because the mean of its divisors is an integer number (62800072335).

Almost surely, 2^{2555527775000} is an apocalyptic number.

2555527775000 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 2555527775000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3014403472080).

2555527775000 is an abundant number, since it is smaller than the sum of its proper divisors (3473279169160).

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

2555527775000 is an equidigital number, since it uses as much as digits as its factorization.

2555527775000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677143 (or 677119 counting only the distinct ones).

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 2555527775000 in words is "two trillion, five hundred fifty-five billion, five hundred twenty-seven million, seven hundred seventy-five thousand".