550355250293 has 2 divisors, whose sum is σ = 550355250294. Its totient is φ = 550355250292.

The previous prime is 550355250281. The next prime is 550355250311. The reversal of 550355250293 is 392052553055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392123935204 + 158231315089 = 626198^2 + 397783^2 .

It is a cyclic number.

It is not a de Polignac number, because 550355250293 - 2⁶ = 550355250229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550355255293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275177625146 + 275177625147.

It is an arithmetic number, because the mean of its divisors is an integer number (275177625147).

Almost surely, 2^550355250293 is an apocalyptic number.

It is an amenable number.

550355250293 is a deficient number, since it is larger than the sum of its proper divisors (1).

550355250293 is an equidigital number, since it uses as much as digits as its factorization.

550355250293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 44.

The spelling of 550355250293 in words is "five hundred fifty billion, three hundred fifty-five million, two hundred fifty thousand, two hundred ninety-three".