2555812005750 has 192 divisors, whose sum is σ = 6943190462208. Its totient is φ = 678374880000.

The previous prime is 2555812005743. The next prime is 2555812005779. The reversal of 2555812005750 is 575002185552.

2555812005750 is a `hidden beast` number, since 2 + 5 + 5 + 58 + 1 + 20 + 0 + 575 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2555812005696 and 2555812005705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 447051892 + ... + 447057608.

It is an arithmetic number, because the mean of its divisors is an integer number (36162450324).

Almost surely, 2^{2555812005750} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555812005750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3471595231104).

2555812005750 is an abundant number, since it is smaller than the sum of its proper divisors (4387378456458).

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

2555812005750 is a wasteful number, since it uses less digits than its factorization.

2555812005750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 45.

The spelling of 2555812005750 in words is "two trillion, five hundred fifty-five billion, eight hundred twelve million, five thousand, seven hundred fifty".