5161417543 has 2 divisors, whose sum is σ = 5161417544. Its totient is φ = 5161417542.

The previous prime is 5161417537. The next prime is 5161417661. The reversal of 5161417543 is 3457141615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5161417543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161417043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580708771 + 2580708772.

It is an arithmetic number, because the mean of its divisors is an integer number (2580708772).

Almost surely, 2^5161417543 is an apocalyptic number.

5161417543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161417543 is an equidigital number, since it uses as much as digits as its factorization.

5161417543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 5161417543 is about 71843.0062219003. The cubic root of 5161417543 is about 1728.1827446576.

The spelling of 5161417543 in words is "five billion, one hundred sixty-one million, four hundred seventeen thousand, five hundred forty-three".