5151871617 has 8 divisors (see below), whose sum is σ = 7090748160. Its totient is φ = 3323788080.

The previous prime is 5151871577. The next prime is 5151871723. The reversal of 5151871617 is 7161781515.

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

It is not a de Polignac number, because 5151871617 - 2⁶ = 5151871553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5151871117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27698142 + ... + 27698327.

It is an arithmetic number, because the mean of its divisors is an integer number (886343520).

Almost surely, 2^5151871617 is an apocalyptic number.

It is an amenable number.

5151871617 is a deficient number, since it is larger than the sum of its proper divisors (1938876543).

5151871617 is a wasteful number, since it uses less digits than its factorization.

5151871617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55396503.

The product of its digits is 58800, while the sum is 42.

The square root of 5151871617 is about 71776.5394610244. The cubic root of 5151871617 is about 1727.1166754197.

The spelling of 5151871617 in words is "five billion, one hundred fifty-one million, eight hundred seventy-one thousand, six hundred seventeen".