550252402213 has 4 divisors (see below), whose sum is σ = 550263713580. Its totient is φ = 550241090848.

The previous prime is 550252402181. The next prime is 550252402223. The reversal of 550252402213 is 312204252055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 299129143329 + 251123258884 = 546927^2 + 501122^2 .

It is a cyclic number.

It is not a de Polignac number, because 550252402213 - 2⁵ = 550252402181 is a prime.

It is a super-2 number, since 2×550252402213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550252402223) 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, 5582398 + ... + 5680111.

It is an arithmetic number, because the mean of its divisors is an integer number (137565928395).

Almost surely, 2^550252402213 is an apocalyptic number.

It is an amenable number.

550252402213 is a deficient number, since it is larger than the sum of its proper divisors (11311367).

550252402213 is a wasteful number, since it uses less digits than its factorization.

550252402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311366.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 550252402213 its reverse (312204252055), we get a palindrome (862456654268).

The spelling of 550252402213 in words is "five hundred fifty billion, two hundred fifty-two million, four hundred two thousand, two hundred thirteen".