5171126256 has 60 divisors (see below), whose sum is σ = 14476807800. Its totient is φ = 1723132800.

The previous prime is 5171126243. The next prime is 5171126291. The reversal of 5171126256 is 6526211715.

5171126256 is a `hidden beast` number, since 5 + 17 + 1 + 12 + 625 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5171126256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817795 + ... + 824093.

It is an arithmetic number, because the mean of its divisors is an integer number (241280130).

Almost surely, 2^5171126256 is an apocalyptic number.

It is an amenable number.

5171126256 is an abundant number, since it is smaller than the sum of its proper divisors (9305681544).

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

5171126256 is a wasteful number, since it uses less digits than its factorization.

5171126256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014 (or 12005 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 5171126256 is about 71910.5434272333. The cubic root of 5171126256 is about 1729.2656462023.

The spelling of 5171126256 in words is "five billion, one hundred seventy-one million, one hundred twenty-six thousand, two hundred fifty-six".