550361323 has 2 divisors, whose sum is σ = 550361324. Its totient is φ = 550361322.

The previous prime is 550361311. The next prime is 550361351. The reversal of 550361323 is 323163055.

It is an a-pointer prime, because the next prime (550361351) can be obtained adding 550361323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550361323 - 2⁵ = 550361291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550361291 and 550361300.

It is not a weakly prime, because it can be changed into another prime (550361303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275180661 + 275180662.

It is an arithmetic number, because the mean of its divisors is an integer number (275180662).

Almost surely, 2^550361323 is an apocalyptic number.

550361323 is a deficient number, since it is larger than the sum of its proper divisors (1).

550361323 is an equidigital number, since it uses as much as digits as its factorization.

550361323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 550361323 is about 23459.7809665819. The cubic root of 550361323 is about 819.5006492766.

The spelling of 550361323 in words is "five hundred fifty million, three hundred sixty-one thousand, three hundred twenty-three".