550052641613 has 2 divisors, whose sum is σ = 550052641614. Its totient is φ = 550052641612.

The previous prime is 550052641609. The next prime is 550052641661. The reversal of 550052641613 is 316146250055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540499924969 + 9552716644 = 735187^2 + 97738^2 .

It is a cyclic number.

It is not a de Polignac number, because 550052641613 - 2² = 550052641609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550052641913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275026320806 + 275026320807.

It is an arithmetic number, because the mean of its divisors is an integer number (275026320807).

Almost surely, 2^550052641613 is an apocalyptic number.

It is an amenable number.

550052641613 is a deficient number, since it is larger than the sum of its proper divisors (1).

550052641613 is an equidigital number, since it uses as much as digits as its factorization.

550052641613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 550052641613 its reverse (316146250055), we get a palindrome (866198891668).

The spelling of 550052641613 in words is "five hundred fifty billion, fifty-two million, six hundred forty-one thousand, six hundred thirteen".