550452 has 24 divisors (see below), whose sum is σ = 1468096. Its totient is φ = 157248.

The previous prime is 550447. The next prime is 550457. The reversal of 550452 is 254055.

It is an interprime number because it is at equal distance from previous prime (550447) and next prime (550457).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550457) by changing a digit.

550452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193 + ... + 3360.

2⁵⁵⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

550452 is an abundant number, since it is smaller than the sum of its proper divisors (917644).

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

550452 is a wasteful number, since it uses less digits than its factorization.

550452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567 (or 6565 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 550452 is about 741.9245244632. The cubic root of 550452 is about 81.9545653517.

The spelling of 550452 in words is "five hundred fifty thousand, four hundred fifty-two".