56759563 has 8 divisors (see below), whose sum is σ = 65205728. Its totient is φ = 48397824.

The previous prime is 56759551. The next prime is 56759569. The reversal of 56759563 is 36595765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56759563 - 2¹³ = 56751371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56759569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19656 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (8150716).

Almost surely, 2^56759563 is an apocalyptic number.

56759563 is a deficient number, since it is larger than the sum of its proper divisors (8446165).

56759563 is a wasteful number, since it uses less digits than its factorization.

56759563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42213.

The product of its digits is 850500, while the sum is 46.

The square root of 56759563 is about 7533.8942785255. The cubic root of 56759563 is about 384.3082264690.

The spelling of 56759563 in words is "fifty-six million, seven hundred fifty-nine thousand, five hundred sixty-three".