550355602350 has 96 divisors (see below), whose sum is σ = 1428308582400. Its totient is φ = 139978016640.

The previous prime is 550355602309. The next prime is 550355602361. The reversal of 550355602350 is 53206553055.

It is a junction number, because it is equal to n+sod(n) for n = 550355602299 and 550355602308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 975507 + ... + 1432593.

It is an arithmetic number, because the mean of its divisors is an integer number (14878214400).

Almost surely, 2^550355602350 is an apocalyptic number.

550355602350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550355602350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714154291200).

550355602350 is an abundant number, since it is smaller than the sum of its proper divisors (877952980050).

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

550355602350 is a wasteful number, since it uses less digits than its factorization.

550355602350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457474 (or 457469 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 39.

The spelling of 550355602350 in words is "five hundred fifty billion, three hundred fifty-five million, six hundred two thousand, three hundred fifty".