550873013 has 2 divisors, whose sum is σ = 550873014. Its totient is φ = 550873012.

The previous prime is 550872989. The next prime is 550873097. The reversal of 550873013 is 310378055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520159249 + 30713764 = 22807^2 + 5542^2 .

It is a cyclic number.

It is not a de Polignac number, because 550873013 - 2¹⁰ = 550871989 is a prime.

It is a super-2 number, since 2×550873013² = 606922152903396338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550873313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275436506 + 275436507.

It is an arithmetic number, because the mean of its divisors is an integer number (275436507).

Almost surely, 2^550873013 is an apocalyptic number.

It is an amenable number.

550873013 is a deficient number, since it is larger than the sum of its proper divisors (1).

550873013 is an equidigital number, since it uses as much as digits as its factorization.

550873013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 550873013 is about 23470.6841187043. The cubic root of 550873013 is about 819.7545433285.

The spelling of 550873013 in words is "five hundred fifty million, eight hundred seventy-three thousand, thirteen".