56305168446 has 32 divisors (see below), whose sum is σ = 120239159040. Its totient is φ = 17534873664.

The previous prime is 56305168417. The next prime is 56305168453. The reversal of 56305168446 is 64486150365.

It is a junction number, because it is equal to n+sod(n) for n = 56305168395 and 56305168404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4738351 + ... + 4750218.

It is an arithmetic number, because the mean of its divisors is an integer number (3757473720).

Almost surely, 2^56305168446 is an apocalyptic number.

56305168446 is an abundant number, since it is smaller than the sum of its proper divisors (63933990594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56305168446 is a wasteful number, since it uses less digits than its factorization.

56305168446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488640.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 56305168446 in words is "fifty-six billion, three hundred five million, one hundred sixty-eight thousand, four hundred forty-six".