5170855 has 4 divisors (see below), whose sum is σ = 6205032. Its totient is φ = 4136680.

The previous prime is 5170853. The next prime is 5170871. The reversal of 5170855 is 5580715.

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

It is not a de Polignac number, because 5170855 - 2¹ = 5170853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170853) 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, 517081 + ... + 517090.

It is an arithmetic number, because the mean of its divisors is an integer number (1551258).

Almost surely, 2^5170855 is an apocalyptic number.

5170855 is a deficient number, since it is larger than the sum of its proper divisors (1034177).

5170855 is a wasteful number, since it uses less digits than its factorization.

5170855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034176.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 5170855 is about 2273.9514066928. The cubic root of 5170855 is about 172.9235408954.

The spelling of 5170855 in words is "five million, one hundred seventy thousand, eight hundred fifty-five".