550213100333 has 4 divisors (see below), whose sum is σ = 592537184988. Its totient is φ = 507889015680.

The previous prime is 550213100309. The next prime is 550213100357. The reversal of 550213100333 is 333001312055.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (550213100309) and next prime (550213100357).

It can be written as a sum of positive squares in 2 ways, for example, as 206644794724 + 343568305609 = 454582^2 + 586147^2 .

It is a cyclic number.

It is not a de Polignac number, because 550213100333 - 2²⁰ = 550212051757 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 (550213109333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21162042308 + ... + 21162042333.

It is an arithmetic number, because the mean of its divisors is an integer number (148134296247).

Almost surely, 2^550213100333 is an apocalyptic number.

It is an amenable number.

550213100333 is a deficient number, since it is larger than the sum of its proper divisors (42324084655).

550213100333 is a wasteful number, since it uses less digits than its factorization.

550213100333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42324084654.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 550213100333 its reverse (333001312055), we get a palindrome (883214412388).

The spelling of 550213100333 in words is "five hundred fifty billion, two hundred thirteen million, one hundred thousand, three hundred thirty-three".