5166656371 has 4 divisors (see below), whose sum is σ = 5470577352. Its totient is φ = 4862735392.

The previous prime is 5166656347. The next prime is 5166656389. The reversal of 5166656371 is 1736566615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5166656371 - 2⁹ = 5166655859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166656321) 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, 151960465 + ... + 151960498.

It is an arithmetic number, because the mean of its divisors is an integer number (1367644338).

Almost surely, 2^5166656371 is an apocalyptic number.

5166656371 is a deficient number, since it is larger than the sum of its proper divisors (303920981).

5166656371 is a wasteful number, since it uses less digits than its factorization.

5166656371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303920980.

The product of its digits is 680400, while the sum is 46.

The square root of 5166656371 is about 71879.4572252740. The cubic root of 5166656371 is about 1728.7672475683.

The spelling of 5166656371 in words is "five billion, one hundred sixty-six million, six hundred fifty-six thousand, three hundred seventy-one".