5172056806 has 8 divisors (see below), whose sum is σ = 8866383120. Its totient is φ = 2216595768.

The previous prime is 5172056801. The next prime is 5172056831. The reversal of 5172056806 is 6086502715.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172056801) 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, 184716301 + ... + 184716328.

It is an arithmetic number, because the mean of its divisors is an integer number (1108297890).

Almost surely, 2^5172056806 is an apocalyptic number.

5172056806 is a deficient number, since it is larger than the sum of its proper divisors (3694326314).

5172056806 is a wasteful number, since it uses less digits than its factorization.

5172056806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369432638.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5172056806 is about 71917.0133278628. The cubic root of 5172056806 is about 1729.3693677485.

The spelling of 5172056806 in words is "five billion, one hundred seventy-two million, fifty-six thousand, eight hundred six".