2555250551 has 16 divisors (see below), whose sum is σ = 2984580096. Its totient is φ = 2142062496.

The previous prime is 2555250491. The next prime is 2555250553. The reversal of 2555250551 is 1550525552.

2555250551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2555250551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555250553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800180 + ... + 803366.

It is an arithmetic number, because the mean of its divisors is an integer number (186536256).

Almost surely, 2^2555250551 is an apocalyptic number.

2555250551 is a deficient number, since it is larger than the sum of its proper divisors (429329545).

2555250551 is a wasteful number, since it uses less digits than its factorization.

2555250551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 2555250551 is about 50549.4861596040. The cubic root of 2555250551 is about 1367.1342499269.

The spelling of 2555250551 in words is "two billion, five hundred fifty-five million, two hundred fifty thousand, five hundred fifty-one".