56405712326 has 8 divisors (see below), whose sum is σ = 89585543160. Its totient is φ = 26543864608.

The previous prime is 56405712289. The next prime is 56405712329. The reversal of 56405712326 is 62321750465.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56405712329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829495736 + ... + 829495803.

It is an arithmetic number, because the mean of its divisors is an integer number (11198192895).

Almost surely, 2^56405712326 is an apocalyptic number.

56405712326 is a deficient number, since it is larger than the sum of its proper divisors (33179830834).

56405712326 is a wasteful number, since it uses less digits than its factorization.

56405712326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658991558.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 56405712326 in words is "fifty-six billion, four hundred five million, seven hundred twelve thousand, three hundred twenty-six".