550212532 has 24 divisors (see below), whose sum is σ = 1006983936. Its totient is φ = 262556448.

The previous prime is 550212517. The next prime is 550212539. The reversal of 550212532 is 235212055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550212497 and 550212506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550212539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36138 + ... + 49054.

It is an arithmetic number, because the mean of its divisors is an integer number (41957664).

Almost surely, 2^550212532 is an apocalyptic number.

It is an amenable number.

550212532 is a deficient number, since it is larger than the sum of its proper divisors (456771404).

550212532 is a wasteful number, since it uses less digits than its factorization.

550212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 550212532 is about 23456.6095589282. The cubic root of 550212532 is about 819.4267915483.

Adding to 550212532 its reverse (235212055), we get a palindrome (785424587).

The spelling of 550212532 in words is "five hundred fifty million, two hundred twelve thousand, five hundred thirty-two".