5161423651 has 8 divisors (see below), whose sum is σ = 5202323280. Its totient is φ = 5120658432.

The previous prime is 5161423639. The next prime is 5161423667. The reversal of 5161423651 is 1563241615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5161423651 - 2⁹ = 5161423139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5168423651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44211 + ... + 110803.

It is an arithmetic number, because the mean of its divisors is an integer number (650290410).

Almost surely, 2^5161423651 is an apocalyptic number.

5161423651 is a deficient number, since it is larger than the sum of its proper divisors (40899629).

5161423651 is a wasteful number, since it uses less digits than its factorization.

5161423651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67205.

The product of its digits is 21600, while the sum is 34.

The square root of 5161423651 is about 71843.0487312447. The cubic root of 5161423651 is about 1728.1834263654.

The spelling of 5161423651 in words is "five billion, one hundred sixty-one million, four hundred twenty-three thousand, six hundred fifty-one".