550000497 has 8 divisors (see below), whose sum is σ = 735029344. Its totient is φ = 365819328.

The previous prime is 550000483. The next prime is 550000499. The reversal of 550000497 is 794000055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550000497 - 2²⁷ = 415782769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550000499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210403 + ... + 213000.

It is an arithmetic number, because the mean of its divisors is an integer number (91878668).

Almost surely, 2^550000497 is an apocalyptic number.

It is an amenable number.

550000497 is a deficient number, since it is larger than the sum of its proper divisors (185028847).

550000497 is a wasteful number, since it uses less digits than its factorization.

550000497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423839.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 550000497 is about 23452.0893951904. The cubic root of 550000497 is about 819.3215173901.

The spelling of 550000497 in words is "five hundred fifty million, four hundred ninety-seven", and thus it is an aban number.