Search a number
550351 is a prime number
BaseRepresentation
bin10000110010111001111
31000221221101
42012113033
5120102401
615443531
74451344
oct2062717
91027841
10550351
1134653a
122265a7
13163669
141047cb
hex865cf

550351 has 2 divisors, whose sum is σ = 550352. Its totient is φ = 550350.

The previous prime is 550337. The next prime is 550369. The reversal of 550351 is 153055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550351 - 29 = 549839 is a prime.

It is a Chen prime.

550351 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275175 + 275176.

It is an arithmetic number, because the mean of its divisors is an integer number (275176).

2550351 is an apocalyptic number.

550351 is a deficient number, since it is larger than the sum of its proper divisors (1).

550351 is an equidigital number, since it uses as much as digits as its factorization.

550351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 550351 is about 741.8564551178. The cubic root of 550351 is about 81.9495525517.

The spelling of 550351 in words is "five hundred fifty thousand, three hundred fifty-one".