550055550013 has 2 divisors, whose sum is σ = 550055550014. Its totient is φ = 550055550012.

The previous prime is 550055549987. The next prime is 550055550041. The reversal of 550055550013 is 310055550055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543166052004 + 6889498009 = 736998^2 + 83003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550055550013 is a prime.

It is a super-2 number, since 2×550055550013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550055551013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275027775006 + 275027775007.

It is an arithmetic number, because the mean of its divisors is an integer number (275027775007).

Almost surely, 2^550055550013 is an apocalyptic number.

It is an amenable number.

550055550013 is a deficient number, since it is larger than the sum of its proper divisors (1).

550055550013 is an equidigital number, since it uses as much as digits as its factorization.

550055550013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46875, while the sum is 34.

The spelling of 550055550013 in words is "five hundred fifty billion, fifty-five million, five hundred fifty thousand, thirteen".