56189543463 has 24 divisors (see below), whose sum is σ = 81326044800. Its totient is φ = 37384372224.

The previous prime is 56189543419. The next prime is 56189543549. The reversal of 56189543463 is 36434598165.

56189543463 is a `hidden beast` number, since 5 + 61 + 8 + 95 + 434 + 63 = 666.

It is not a de Polignac number, because 56189543463 - 2²¹ = 56187446311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56189543363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16726378 + ... + 16729736.

It is an arithmetic number, because the mean of its divisors is an integer number (3388585200).

Almost surely, 2^56189543463 is an apocalyptic number.

56189543463 is a deficient number, since it is larger than the sum of its proper divisors (25136501337).

56189543463 is a wasteful number, since it uses less digits than its factorization.

56189543463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551 (or 6548 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 56189543463 in words is "fifty-six billion, one hundred eighty-nine million, five hundred forty-three thousand, four hundred sixty-three".