56859346851 has 8 divisors (see below), whose sum is σ = 75992541264. Its totient is φ = 37816191840.

The previous prime is 56859346829. The next prime is 56859346867. The reversal of 56859346851 is 15864395865.

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

It is not a de Polignac number, because 56859346851 - 2³⁴ = 39679477667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56859346751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22508376 + ... + 22510901.

It is an arithmetic number, because the mean of its divisors is an integer number (9499067658).

Almost surely, 2^56859346851 is an apocalyptic number.

56859346851 is a deficient number, since it is larger than the sum of its proper divisors (19133194413).

56859346851 is a wasteful number, since it uses less digits than its factorization.

56859346851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019701.

The product of its digits is 31104000, while the sum is 60.

The spelling of 56859346851 in words is "fifty-six billion, eight hundred fifty-nine million, three hundred forty-six thousand, eight hundred fifty-one".