550503027555 has 32 divisors (see below), whose sum is σ = 948814418496. Its totient is φ = 270943916544.

The previous prime is 550503027541. The next prime is 550503027587. The reversal of 550503027555 is 555720305055.

It is not a de Polignac number, because 550503027555 - 2⁶ = 550503027491 is a prime.

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, 349809 + ... + 1106061.

It is an arithmetic number, because the mean of its divisors is an integer number (29650450578).

Almost surely, 2^550503027555 is an apocalyptic number.

550503027555 is a deficient number, since it is larger than the sum of its proper divisors (398311390941).

550503027555 is a wasteful number, since it uses less digits than its factorization.

550503027555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760007.

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 550503027555 in words is "five hundred fifty billion, five hundred three million, twenty-seven thousand, five hundred fifty-five".