56321546605 has 8 divisors (see below), whose sum is σ = 67936042872. Its totient is φ = 44823779328.

The previous prime is 56321546579. The next prime is 56321546627. The reversal of 56321546605 is 50664512365.

56321546605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1713481 + 56319833124 = 1309^2 + 237318^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56321546605 is a prime.

It is a super-2 number, since 2×56321546605² (a number of 22 digits) contains 22 as substring.

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, 29181184 + ... + 29183113.

It is an arithmetic number, because the mean of its divisors is an integer number (8492005359).

Almost surely, 2^56321546605 is an apocalyptic number.

It is an amenable number.

56321546605 is a deficient number, since it is larger than the sum of its proper divisors (11614496267).

56321546605 is a wasteful number, since it uses less digits than its factorization.

56321546605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58364495.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 56321546605 in words is "fifty-six billion, three hundred twenty-one million, five hundred forty-six thousand, six hundred five".