5161501559 has 2 divisors, whose sum is σ = 5161501560. Its totient is φ = 5161501558.

The previous prime is 5161501549. The next prime is 5161501571. The reversal of 5161501559 is 9551051615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5161501559 - 2¹² = 5161497463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161501549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580750779 + 2580750780.

It is an arithmetic number, because the mean of its divisors is an integer number (2580750780).

Almost surely, 2^5161501559 is an apocalyptic number.

5161501559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161501559 is an equidigital number, since it uses as much as digits as its factorization.

5161501559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 38.

The square root of 5161501559 is about 71843.5909389279. The cubic root of 5161501559 is about 1728.1921215528.

The spelling of 5161501559 in words is "five billion, one hundred sixty-one million, five hundred one thousand, five hundred fifty-nine".