550216898 has 32 divisors (see below), whose sum is σ = 1038624768. Its totient is φ = 212360400.

The previous prime is 550216897. The next prime is 550216937. The reversal of 550216898 is 898612055.

It is not an unprimeable number, because it can be changed into a prime (550216897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218 + ... + 33173.

It is an arithmetic number, because the mean of its divisors is an integer number (32457024).

Almost surely, 2^550216898 is an apocalyptic number.

550216898 is a deficient number, since it is larger than the sum of its proper divisors (488407870).

550216898 is a wasteful number, since it uses less digits than its factorization.

550216898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33518.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 550216898 is about 23456.7026241968. The cubic root of 550216898 is about 819.4289589580.

The spelling of 550216898 in words is "five hundred fifty million, two hundred sixteen thousand, eight hundred ninety-eight".