550572343 has 2 divisors, whose sum is σ = 550572344. Its totient is φ = 550572342.

The previous prime is 550572293. The next prime is 550572359. The reversal of 550572343 is 343275055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550572343 - 2⁹ = 550571831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550572299 and 550572308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550573343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275286171 + 275286172.

It is an arithmetic number, because the mean of its divisors is an integer number (275286172).

Almost surely, 2^550572343 is an apocalyptic number.

550572343 is a deficient number, since it is larger than the sum of its proper divisors (1).

550572343 is an equidigital number, since it uses as much as digits as its factorization.

550572343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 550572343 is about 23464.2780200031. The cubic root of 550572343 is about 819.6053737686.

The spelling of 550572343 in words is "five hundred fifty million, five hundred seventy-two thousand, three hundred forty-three".