56550322305565 has 16 divisors (see below), whose sum is σ = 76582254660480. Its totient is φ = 39709317229120.

The previous prime is 56550322305527. The next prime is 56550322305601.

56550322305565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56550322305565 - 2⁷ = 56550322305437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17727372169 + ... + 17727375358.

It is an arithmetic number, because the mean of its divisors is an integer number (4786390916280).

Almost surely, 2^{56550322305565} is an apocalyptic number.

56550322305565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56550322305565 is a deficient number, since it is larger than the sum of its proper divisors (20031932354915).

56550322305565 is a wasteful number, since it uses less digits than its factorization.

56550322305565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35454747572.

The product of its (nonzero) digits is 20250000, while the sum is 52.

The spelling of 56550322305565 in words is "fifty-six trillion, five hundred fifty billion, three hundred twenty-two million, three hundred five thousand, five hundred sixty-five".