5066120161 has 4 divisors (see below), whose sum is σ = 5229543424. Its totient is φ = 4902696900.

The previous prime is 5066120149. The next prime is 5066120167. The reversal of 5066120161 is 1610216605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1610216605 = 5 ⋅322043321.

It is a cyclic number.

It is not a de Polignac number, because 5066120161 - 2¹³ = 5066111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5066120167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81711585 + ... + 81711646.

It is an arithmetic number, because the mean of its divisors is an integer number (1307385856).

Almost surely, 2^5066120161 is an apocalyptic number.

It is an amenable number.

5066120161 is a deficient number, since it is larger than the sum of its proper divisors (163423263).

5066120161 is a wasteful number, since it uses less digits than its factorization.

5066120161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163423262.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5066120161 is about 71176.6827057850. The cubic root of 5066120161 is about 1717.4805551836.

Adding to 5066120161 its reverse (1610216605), we get a palindrome (6676336766).

The spelling of 5066120161 in words is "five billion, sixty-six million, one hundred twenty thousand, one hundred sixty-one".