56575834817 has 8 divisors (see below), whose sum is σ = 56674882176. Its totient is φ = 56476873152.

The previous prime is 56575834801. The next prime is 56575834837. The reversal of 56575834817 is 71843857565.

56575834817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56575834817 - 2⁴ = 56575834801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56575834837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379033 + ... + 1419465.

It is an arithmetic number, because the mean of its divisors is an integer number (7084360272).

Almost surely, 2^56575834817 is an apocalyptic number.

It is an amenable number.

56575834817 is a deficient number, since it is larger than the sum of its proper divisors (99047359).

56575834817 is a wasteful number, since it uses less digits than its factorization.

56575834817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42847.

The product of its digits is 28224000, while the sum is 59.

The spelling of 56575834817 in words is "fifty-six billion, five hundred seventy-five million, eight hundred thirty-four thousand, eight hundred seventeen".