5191061522 has 16 divisors (see below), whose sum is σ = 7828886520. Its totient is φ = 2581458432.

The previous prime is 5191061501. The next prime is 5191061527. The reversal of 5191061522 is 2251601915.

It can be written as a sum of positive squares in 4 ways, for example, as 4880279881 + 310781641 = 69859^2 + 17629^2 .

It is not an unprimeable number, because it can be changed into a prime (5191061527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 438254 + ... + 449942.

Almost surely, 2^5191061522 is an apocalyptic number.

5191061522 is a deficient number, since it is larger than the sum of its proper divisors (2637824998).

5191061522 is a wasteful number, since it uses less digits than its factorization.

5191061522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12877.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 5191061522 is about 72049.0216588678. The cubic root of 5191061522 is about 1731.4849671016.

The spelling of 5191061522 in words is "five billion, one hundred ninety-one million, sixty-one thousand, five hundred twenty-two".