5781163 has 4 divisors (see below), whose sum is σ = 5813640. Its totient is φ = 5748688.

The previous prime is 5781151. The next prime is 5781169. The reversal of 5781163 is 3611875.

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 5781163 - 2⁵ = 5781131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5781169) 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, 15970 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (1453410).

Almost surely, 2^5781163 is an apocalyptic number.

5781163 is a deficient number, since it is larger than the sum of its proper divisors (32477).

5781163 is a wasteful number, since it uses less digits than its factorization.

5781163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32476.

The product of its digits is 5040, while the sum is 31.

The square root of 5781163 is about 2404.4049159823. The cubic root of 5781163 is about 179.4754585050.

The spelling of 5781163 in words is "five million, seven hundred eighty-one thousand, one hundred sixty-three".