5656390536585 has 8 divisors (see below), whose sum is σ = 9050224858560. Its totient is φ = 3016741619504.

The previous prime is 5656390536571. The next prime is 5656390536593. The reversal of 5656390536585 is 5856350936565.

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 5656390536585 - 2¹⁵ = 5656390503817 is a prime.

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, 188546351205 + ... + 188546351234.

It is an arithmetic number, because the mean of its divisors is an integer number (1131278107320).

Almost surely, 2^{5656390536585} is an apocalyptic number.

It is an amenable number.

5656390536585 is a deficient number, since it is larger than the sum of its proper divisors (3393834321975).

5656390536585 is a wasteful number, since it uses less digits than its factorization.

5656390536585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377092702447.

The product of its (nonzero) digits is 437400000, while the sum is 66.

The spelling of 5656390536585 in words is "five trillion, six hundred fifty-six billion, three hundred ninety million, five hundred thirty-six thousand, five hundred eighty-five".