56566100605 has 8 divisors (see below), whose sum is σ = 77576366592. Its totient is φ = 38788183248.

The previous prime is 56566100603. The next prime is 56566100623. The reversal of 56566100605 is 50600166565.

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 56566100605 - 2¹ = 56566100603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566100603) 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, 808087117 + ... + 808087186.

It is an arithmetic number, because the mean of its divisors is an integer number (9697045824).

Almost surely, 2^56566100605 is an apocalyptic number.

It is an amenable number.

56566100605 is a deficient number, since it is larger than the sum of its proper divisors (21010265987).

56566100605 is a wasteful number, since it uses less digits than its factorization.

56566100605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616174315.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 56566100605 in words is "fifty-six billion, five hundred sixty-six million, one hundred thousand, six hundred five".