550304544018 has 16 divisors (see below), whose sum is σ = 1100794978656. Its totient is φ = 183403866240.

The previous prime is 550304544017. The next prime is 550304544037. The reversal of 550304544018 is 810445403055.

It is not an unprimeable number, because it can be changed into a prime (550304544017) 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, 7706943 + ... + 7778018.

It is an arithmetic number, because the mean of its divisors is an integer number (68799686166).

Almost surely, 2^550304544018 is an apocalyptic number.

550304544018 is an abundant number, since it is smaller than the sum of its proper divisors (550490434638).

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

550304544018 is a wasteful number, since it uses less digits than its factorization.

550304544018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490889.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 550304544018 in words is "five hundred fifty billion, three hundred four million, five hundred forty-four thousand, eighteen".