56622233318505 has 16 divisors (see below), whose sum is σ = 91426725360960. Its totient is φ = 29921473752768.

The previous prime is 56622233318503. The next prime is 56622233318531. The reversal of 56622233318505 is 50581333222665.

It is not a de Polignac number, because 56622233318505 - 2¹ = 56622233318503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56622233318503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17315666047 + ... + 17315669316.

It is an arithmetic number, because the mean of its divisors is an integer number (5714170335060).

Almost surely, 2^{56622233318505} is an apocalyptic number.

It is an amenable number.

56622233318505 is a deficient number, since it is larger than the sum of its proper divisors (34804492042455).

56622233318505 is a wasteful number, since it uses less digits than its factorization.

56622233318505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631335480.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 56622233318505 in words is "fifty-six trillion, six hundred twenty-two billion, two hundred thirty-three million, three hundred eighteen thousand, five hundred five".