550498520 has 128 divisors (see below), whose sum is σ = 1466821440. Its totient is φ = 183306240.

The previous prime is 550498517. The next prime is 550498523. The reversal of 550498520 is 25894055.

550498520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550498517) and next prime (550498523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550498523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897734 + ... + 898346.

Almost surely, 2^550498520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550498520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733410720).

550498520 is an abundant number, since it is smaller than the sum of its proper divisors (916322920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550498520 is a wasteful number, since it uses less digits than its factorization.

550498520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 550498520 is about 23462.7048739057. The cubic root of 550498520 is about 819.5687401135.

The spelling of 550498520 in words is "five hundred fifty million, four hundred ninety-eight thousand, five hundred twenty".