550510452 has 48 divisors (see below), whose sum is σ = 1436384320. Its totient is φ = 182329056.

The previous prime is 550510423. The next prime is 550510453. The reversal of 550510452 is 254015055.

550510452 is a `hidden beast` number, since 5 + 505 + 104 + 52 = 666.

It is a super-2 number, since 2×550510452² = 606123515522488608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550510453) 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 15 ways as a sum of consecutive naturals, for example, 723 + ... + 33189.

Almost surely, 2^550510452 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 550510452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718192160).

550510452 is an abundant number, since it is smaller than the sum of its proper divisors (885873868).

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

550510452 is a wasteful number, since it uses less digits than its factorization.

550510452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32637 (or 32629 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 550510452 is about 23462.9591484109. The cubic root of 550510452 is about 819.5746614273.

The spelling of 550510452 in words is "five hundred fifty million, five hundred ten thousand, four hundred fifty-two".