56305305500045 has 32 divisors (see below), whose sum is σ = 77555276789760. Its totient is φ = 38441181096000.

The previous prime is 56305305500011. The next prime is 56305305500089. The reversal of 56305305500045 is 54000550350365.

It is not a de Polignac number, because 56305305500045 - 2²⁰ = 56305304451469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56305305499975 and 56305305500011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22375736 + ... + 24764574.

It is an arithmetic number, because the mean of its divisors is an integer number (2423602399680).

Almost surely, 2^{56305305500045} is an apocalyptic number.

It is an amenable number.

56305305500045 is a deficient number, since it is larger than the sum of its proper divisors (21249971289715).

56305305500045 is a wasteful number, since it uses less digits than its factorization.

56305305500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391785.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 56305305500045 in words is "fifty-six trillion, three hundred five billion, three hundred five million, five hundred thousand, forty-five".