550210542397 has 2 divisors, whose sum is σ = 550210542398. Its totient is φ = 550210542396.

The previous prime is 550210542359. The next prime is 550210542439. The reversal of 550210542397 is 793245012055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549939413241 + 271129156 = 741579^2 + 16466^2 .

It is a cyclic number.

It is not a de Polignac number, because 550210542397 - 2¹¹ = 550210540349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550210542317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275105271198 + 275105271199.

It is an arithmetic number, because the mean of its divisors is an integer number (275105271199).

Almost surely, 2^550210542397 is an apocalyptic number.

It is an amenable number.

550210542397 is a deficient number, since it is larger than the sum of its proper divisors (1).

550210542397 is an equidigital number, since it uses as much as digits as its factorization.

550210542397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 550210542397 in words is "five hundred fifty billion, two hundred ten million, five hundred forty-two thousand, three hundred ninety-seven".