5161016551 has 2 divisors, whose sum is σ = 5161016552. Its totient is φ = 5161016550.

The previous prime is 5161016533. The next prime is 5161016557. The reversal of 5161016551 is 1556101615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5161016551 - 2⁷ = 5161016423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161016557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580508275 + 2580508276.

It is an arithmetic number, because the mean of its divisors is an integer number (2580508276).

Almost surely, 2^5161016551 is an apocalyptic number.

5161016551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161016551 is an equidigital number, since it uses as much as digits as its factorization.

5161016551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5161016551 is about 71840.2154158797. The cubic root of 5161016551 is about 1728.1379891619.

The spelling of 5161016551 in words is "five billion, one hundred sixty-one million, sixteen thousand, five hundred fifty-one".