550207326 has 16 divisors (see below), whose sum is σ = 1100682000. Its totient is φ = 183357888.

The previous prime is 550207321. The next prime is 550207381. The reversal of 550207326 is 623702055.

It is a junction number, because it is equal to n+sod(n) for n = 550207293 and 550207302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550207321) 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, 24280 + ... + 41108.

It is an arithmetic number, because the mean of its divisors is an integer number (68792625).

Almost surely, 2^550207326 is an apocalyptic number.

550207326 is an abundant number, since it is smaller than the sum of its proper divisors (550474674).

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

550207326 is a wasteful number, since it uses less digits than its factorization.

550207326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22283.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 550207326 is about 23456.4985878114. The cubic root of 550207326 is about 819.4242071231.

The spelling of 550207326 in words is "five hundred fifty million, two hundred seven thousand, three hundred twenty-six".