550488 has 16 divisors (see below), whose sum is σ = 1376280. Its totient is φ = 183488.
The previous prime is 550471. The next prime is 550489. The reversal of 550488 is 884055.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550488.
It is not an unprimeable number, because it can be changed into a prime (550489) 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, 11445 + ... + 11492.
2550488 is an apocalyptic number.
It is an amenable number.
550488 is an abundant number, since it is smaller than the sum of its proper divisors (825792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550488 is a wasteful number, since it uses less digits than its factorization.
550488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22946 (or 22942 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 30.
The square root of 550488 is about 741.9487852945. The cubic root of 550488 is about 81.9563519441.
The spelling of 550488 in words is "five hundred fifty thousand, four hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •