56717202205 has 8 divisors (see below), whose sum is σ = 68494150872. Its totient is φ = 45084756288.

The previous prime is 56717202131. The next prime is 56717202253. The reversal of 56717202205 is 50220271765.

It can be written as a sum of positive squares in 4 ways, for example, as 2256004 + 56714946201 = 1502^2 + 238149^2 .

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 56717202205 - 2¹⁵ = 56717169437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36124822 + ... + 36126391.

It is an arithmetic number, because the mean of its divisors is an integer number (8561768859).

Almost surely, 2^56717202205 is an apocalyptic number.

It is an amenable number.

56717202205 is a deficient number, since it is larger than the sum of its proper divisors (11776948667).

56717202205 is a wasteful number, since it uses less digits than its factorization.

56717202205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72251375.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 56717202205 in words is "fifty-six billion, seven hundred seventeen million, two hundred two thousand, two hundred five".