550162361400 has 192 divisors, whose sum is σ = 1720971100800. Its totient is φ = 145383375360.

The previous prime is 550162361381. The next prime is 550162361417. The reversal of 550162361400 is 4163261055.

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, 46948342 + ... + 46960058.

It is an arithmetic number, because the mean of its divisors is an integer number (8963391150).

Almost surely, 2^550162361400 is an apocalyptic number.

550162361400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550162361400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860485550400).

550162361400 is an abundant number, since it is smaller than the sum of its proper divisors (1170808739400).

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

550162361400 is a wasteful number, since it uses less digits than its factorization.

550162361400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438 (or 12429 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 550162361400 in words is "five hundred fifty billion, one hundred sixty-two million, three hundred sixty-one thousand, four hundred".