550005000494 has 8 divisors (see below), whose sum is σ = 825493662288. Its totient is φ = 274840446400.

The previous prime is 550005000439. The next prime is 550005000497. The reversal of 550005000494 is 494000500055.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550005000494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005000497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81022682 + ... + 81029469.

It is an arithmetic number, because the mean of its divisors is an integer number (103186707786).

Almost surely, 2^550005000494 is an apocalyptic number.

550005000494 is a deficient number, since it is larger than the sum of its proper divisors (275488661794).

550005000494 is a wasteful number, since it uses less digits than its factorization.

550005000494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162053850.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 550005000494 in words is "five hundred fifty billion, five million, four hundred ninety-four", and thus it is an aban number.