550303105398 has 32 divisors (see below), whose sum is σ = 1111615820640. Its totient is φ = 181599801600.

The previous prime is 550303105369. The next prime is 550303105447. The reversal of 550303105398 is 893501303055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6781408 + ... + 6862076.

It is an arithmetic number, because the mean of its divisors is an integer number (34737994395).

Almost surely, 2^550303105398 is an apocalyptic number.

550303105398 is an abundant number, since it is smaller than the sum of its proper divisors (561312715242).

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

550303105398 is a wasteful number, since it uses less digits than its factorization.

550303105398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92032.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 550303105398 in words is "five hundred fifty billion, three hundred three million, one hundred five thousand, three hundred ninety-eight".