56143163 has 6 divisors (see below), whose sum is σ = 59640276. Its totient is φ = 52840352.

The previous prime is 56143151. The next prime is 56143169. The reversal of 56143163 is 36134165.

It is a happy number.

It is not a de Polignac number, because 56143163 - 2²⁰ = 55094587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56143169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96845 + ... + 97422.

It is an arithmetic number, because the mean of its divisors is an integer number (9940046).

Almost surely, 2^56143163 is an apocalyptic number.

56143163 is a deficient number, since it is larger than the sum of its proper divisors (3497113).

56143163 is a wasteful number, since it uses less digits than its factorization.

56143163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194301 (or 194284 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 56143163 is about 7492.8741481490. The cubic root of 56143163 is about 382.9119840833.

The spelling of 56143163 in words is "fifty-six million, one hundred forty-three thousand, one hundred sixty-three".