2551271355 has 24 divisors (see below), whose sum is σ = 4431473280. Its totient is φ = 1357825920.

The previous prime is 2551271353. The next prime is 2551271369. The reversal of 2551271355 is 5531721552.

2551271355 is a `hidden beast` number, since 2 + 5 + 512 + 7 + 135 + 5 = 666.

2551271355 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2551271355 - 2¹ = 2551271353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551271351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37626 + ... + 80735.

It is an arithmetic number, because the mean of its divisors is an integer number (184644720).

Almost surely, 2^2551271355 is an apocalyptic number.

2551271355 is a deficient number, since it is larger than the sum of its proper divisors (1880201925).

2551271355 is a wasteful number, since it uses less digits than its factorization.

2551271355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118851 (or 118848 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 2551271355 is about 50510.1114134586. Note that the first 3 decimals coincide. The cubic root of 2551271355 is about 1366.4242189063.

The spelling of 2551271355 in words is "two billion, five hundred fifty-one million, two hundred seventy-one thousand, three hundred fifty-five".