550522535503 has 32 divisors (see below), whose sum is σ = 615974673600. Its totient is φ = 489562085376.

The previous prime is 550522535483. The next prime is 550522535531. The reversal of 550522535503 is 305535225055.

It is a happy number.

550522535503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550522535503 - 2⁵ = 550522535471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550522535593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10137100 + ... + 10191262.

It is an arithmetic number, because the mean of its divisors is an integer number (19249208550).

Almost surely, 2^550522535503 is an apocalyptic number.

550522535503 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

550522535503 is a deficient number, since it is larger than the sum of its proper divisors (65452138097).

550522535503 is a wasteful number, since it uses less digits than its factorization.

550522535503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54651.

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 550522535503 in words is "five hundred fifty billion, five hundred twenty-two million, five hundred thirty-five thousand, five hundred three".