550355304383 has 2 divisors, whose sum is σ = 550355304384. Its totient is φ = 550355304382.

The previous prime is 550355304377. The next prime is 550355304437. The reversal of 550355304383 is 383403553055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550355304383 - 2¹⁸ = 550355042239 is a prime.

It is a super-2 number, since 2×550355304383² (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 (550355304313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275177652191 + 275177652192.

It is an arithmetic number, because the mean of its divisors is an integer number (275177652192).

Almost surely, 2^550355304383 is an apocalyptic number.

550355304383 is a deficient number, since it is larger than the sum of its proper divisors (1).

550355304383 is an equidigital number, since it uses as much as digits as its factorization.

550355304383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 550355304383 in words is "five hundred fifty billion, three hundred fifty-five million, three hundred four thousand, three hundred eighty-three".