2555140770 has 192 divisors, whose sum is σ = 8344627200. Its totient is φ = 539021952.

The previous prime is 2555140751. The next prime is 2555140793. The reversal of 2555140770 is 770415552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 398127 + ... + 404493.

It is an arithmetic number, because the mean of its divisors is an integer number (43461600).

Almost surely, 2^2555140770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555140770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4172313600).

2555140770 is an abundant number, since it is smaller than the sum of its proper divisors (5789486430).

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

2555140770 is a wasteful number, since it uses less digits than its factorization.

2555140770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414 (or 6397 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2555140770 is about 50548.4002714230. The cubic root of 2555140770 is about 1367.1146709579.

The spelling of 2555140770 in words is "two billion, five hundred fifty-five million, one hundred forty thousand, seven hundred seventy".