550212072 has 96 divisors (see below), whose sum is σ = 1525176000. Its totient is φ = 165062656.

The previous prime is 550212067. The next prime is 550212073. The reversal of 550212072 is 270212055.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (550212073) 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 23 ways as a sum of consecutive naturals, for example, 157804 + ... + 161252.

It is an arithmetic number, because the mean of its divisors is an integer number (15887250).

Almost surely, 2^550212072 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 550212072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762588000).

550212072 is an abundant number, since it is smaller than the sum of its proper divisors (974963928).

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

550212072 is a wasteful number, since it uses less digits than its factorization.

550212072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 550212072 is about 23456.5997535875. The cubic root of 550212072 is about 819.4265631902.

The spelling of 550212072 in words is "five hundred fifty million, two hundred twelve thousand, seventy-two".