5805780550505 has 32 divisors (see below), whose sum is σ = 7899478944000. Its totient is φ = 4060802564352.

The previous prime is 5805780550481. The next prime is 5805780550513. The reversal of 5805780550505 is 5050550875085.

It is a cyclic number.

It is not a de Polignac number, because 5805780550505 - 2¹⁶ = 5805780484969 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5125571 + ... + 6154919.

It is an arithmetic number, because the mean of its divisors is an integer number (246858717000).

Almost surely, 2^{5805780550505} is an apocalyptic number.

It is an amenable number.

5805780550505 is a deficient number, since it is larger than the sum of its proper divisors (2093698393495).

5805780550505 is a wasteful number, since it uses less digits than its factorization.

5805780550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033953.

The product of its (nonzero) digits is 7000000, while the sum is 53.

The spelling of 5805780550505 in words is "five trillion, eight hundred five billion, seven hundred eighty million, five hundred fifty thousand, five hundred five".