550340053 has 2 divisors, whose sum is σ = 550340054. Its totient is φ = 550340052.

The previous prime is 550340051. The next prime is 550340137. The reversal of 550340053 is 350043055.

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., 458045604 + 92294449 = 21402^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 550340053 - 2¹ = 550340051 is a prime.

Together with 550340051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550340051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275170026 + 275170027.

It is an arithmetic number, because the mean of its divisors is an integer number (275170027).

Almost surely, 2^550340053 is an apocalyptic number.

It is an amenable number.

550340053 is a deficient number, since it is larger than the sum of its proper divisors (1).

550340053 is an equidigital number, since it uses as much as digits as its factorization.

550340053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 550340053 is about 23459.3276331612. The cubic root of 550340053 is about 819.4900919677.

The spelling of 550340053 in words is "five hundred fifty million, three hundred forty thousand, fifty-three".