550494407 has 2 divisors, whose sum is σ = 550494408. Its totient is φ = 550494406.

The previous prime is 550494403. The next prime is 550494433. The reversal of 550494407 is 704494055.

550494407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550494407 - 2² = 550494403 is a prime.

It is a super-3 number, since 3×550494407³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550494401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275247203 + 275247204.

It is an arithmetic number, because the mean of its divisors is an integer number (275247204).

Almost surely, 2^550494407 is an apocalyptic number.

550494407 is a deficient number, since it is larger than the sum of its proper divisors (1).

550494407 is an equidigital number, since it uses as much as digits as its factorization.

550494407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 550494407 is about 23462.6172240012. The cubic root of 550494407 is about 819.5666989971.

The spelling of 550494407 in words is "five hundred fifty million, four hundred ninety-four thousand, four hundred seven".