550196423197 has 2 divisors, whose sum is σ = 550196423198. Its totient is φ = 550196423196.

The previous prime is 550196423173. The next prime is 550196423207. The reversal of 550196423197 is 791324691055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545095749636 + 5100673561 = 738306^2 + 71419^2 .

It is a cyclic number.

It is not a de Polignac number, because 550196423197 - 2⁷ = 550196423069 is a prime.

It is a super-2 number, since 2×550196423197² (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 (550196423297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275098211598 + 275098211599.

It is an arithmetic number, because the mean of its divisors is an integer number (275098211599).

Almost surely, 2^550196423197 is an apocalyptic number.

It is an amenable number.

550196423197 is a deficient number, since it is larger than the sum of its proper divisors (1).

550196423197 is an equidigital number, since it uses as much as digits as its factorization.

550196423197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 550196423197 in words is "five hundred fifty billion, one hundred ninety-six million, four hundred twenty-three thousand, one hundred ninety-seven".