2555257451376 has 320 divisors, whose sum is σ = 7734068956160. Its totient is φ = 711918305280.

The previous prime is 2555257451371. The next prime is 2555257451387. The reversal of 2555257451376 is 6731547525552.

It is a happy number.

2555257451376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555257451371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2532464760 + ... + 2532465768.

It is an arithmetic number, because the mean of its divisors is an integer number (24168965488).

Almost surely, 2^{2555257451376} 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 2555257451376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3867034478080).

2555257451376 is an abundant number, since it is smaller than the sum of its proper divisors (5178811504784).

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

2555257451376 is a wasteful number, since it uses less digits than its factorization.

2555257451376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2026 counting only the distinct ones).

The product of its digits is 44100000, while the sum is 57.

The spelling of 2555257451376 in words is "two trillion, five hundred fifty-five billion, two hundred fifty-seven million, four hundred fifty-one thousand, three hundred seventy-six".