5056511571 has 24 divisors (see below), whose sum is σ = 7382563344. Its totient is φ = 3334737600.

The previous prime is 5056511563. The next prime is 5056511597. The reversal of 5056511571 is 1751156505.

It is a happy number.

It is not a de Polignac number, because 5056511571 - 2³ = 5056511563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5056511561) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1732005 + ... + 1734921.

It is an arithmetic number, because the mean of its divisors is an integer number (307606806).

Almost surely, 2^5056511571 is an apocalyptic number.

5056511571 is a deficient number, since it is larger than the sum of its proper divisors (2326051773).

5056511571 is a wasteful number, since it uses less digits than its factorization.

5056511571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 36.

The square root of 5056511571 is about 71109.1525121767. The cubic root of 5056511571 is about 1716.3940557129.

The spelling of 5056511571 in words is "five billion, fifty-six million, five hundred eleven thousand, five hundred seventy-one".