550009351 has 2 divisors, whose sum is σ = 550009352. Its totient is φ = 550009350.

The previous prime is 550009309. The next prime is 550009393. The reversal of 550009351 is 153900055.

It is a balanced prime because it is at equal distance from previous prime (550009309) and next prime (550009393).

It is a cyclic number.

It is not a de Polignac number, because 550009351 - 2⁹ = 550008839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550009451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275004675 + 275004676.

It is an arithmetic number, because the mean of its divisors is an integer number (275004676).

Almost surely, 2^550009351 is an apocalyptic number.

550009351 is a deficient number, since it is larger than the sum of its proper divisors (1).

550009351 is an equidigital number, since it uses as much as digits as its factorization.

550009351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 550009351 is about 23452.2781622596. The cubic root of 550009351 is about 819.3259138914.

The spelling of 550009351 in words is "five hundred fifty million, nine thousand, three hundred fifty-one".