550505000505 has 16 divisors (see below), whose sum is σ = 927166317120. Its totient is φ = 278149894848.

The previous prime is 550505000491. The next prime is 550505000509. The reversal of 550505000505 is 505000505055.

It is not a de Polignac number, because 550505000505 - 2¹³ = 550504992313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550505000509) 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, 965797962 + ... + 965798531.

It is an arithmetic number, because the mean of its divisors is an integer number (57947894820).

Almost surely, 2^550505000505 is an apocalyptic number.

It is an amenable number.

550505000505 is a deficient number, since it is larger than the sum of its proper divisors (376661316615).

550505000505 is a wasteful number, since it uses less digits than its factorization.

550505000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931596520.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 550505000505 in words is "five hundred fifty billion, five hundred five million, five hundred five", and thus it is an aban number.