550005580783 has 8 divisors (see below), whose sum is σ = 587916889056. Its totient is φ = 513260774400.

The previous prime is 550005580777. The next prime is 550005580799. The reversal of 550005580783 is 387085500055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550005580783 is a prime.

It is a super-2 number, since 2×550005580783² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005520783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291624498 + ... + 291626383.

It is an arithmetic number, because the mean of its divisors is an integer number (73489611132).

Almost surely, 2^550005580783 is an apocalyptic number.

550005580783 is a deficient number, since it is larger than the sum of its proper divisors (37911308273).

550005580783 is a wasteful number, since it uses less digits than its factorization.

550005580783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583250945.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 550005580783 in words is "five hundred fifty billion, five million, five hundred eighty thousand, seven hundred eighty-three".