56143763 has 16 divisors (see below), whose sum is σ = 62588736. Its totient is φ = 50025600.

The previous prime is 56143757. The next prime is 56143777. The reversal of 56143763 is 36734165.

It is a cyclic number.

It is not a de Polignac number, because 56143763 - 2¹⁸ = 55881619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56143723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72245 + ... + 73017.

It is an arithmetic number, because the mean of its divisors is an integer number (3911796).

Almost surely, 2^56143763 is an apocalyptic number.

56143763 is a deficient number, since it is larger than the sum of its proper divisors (6444973).

56143763 is a wasteful number, since it uses less digits than its factorization.

56143763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its digits is 45360, while the sum is 35.

The square root of 56143763 is about 7492.9141860827. The cubic root of 56143763 is about 382.9133481341.

The spelling of 56143763 in words is "fifty-six million, one hundred forty-three thousand, seven hundred sixty-three".