550500494 has 12 divisors (see below), whose sum is σ = 877182504. Its totient is φ = 259058784.

The previous prime is 550500493. The next prime is 550500499. The reversal of 550500494 is 494005055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 550500494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550500493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475634 + ... + 476789.

It is an arithmetic number, because the mean of its divisors is an integer number (73098542).

Almost surely, 2^550500494 is an apocalyptic number.

550500494 is a deficient number, since it is larger than the sum of its proper divisors (326682010).

550500494 is a wasteful number, since it uses less digits than its factorization.

550500494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952459 (or 952442 counting only the distinct ones).

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

The square root of 550500494 is about 23462.7469406291. The cubic root of 550500494 is about 819.5697197266.

The spelling of 550500494 in words is "five hundred fifty million, five hundred thousand, four hundred ninety-four".