550100144000 has 512 divisors, whose sum is σ = 1610058902400. Its totient is φ = 184664064000.

The previous prime is 550100143973. The next prime is 550100144081. The reversal of 550100144000 is 441001055.

It is a super-2 number, since 2×550100144000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158574266 + ... + 158577734.

Almost surely, 2^550100144000 is an apocalyptic number.

550100144000 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 550100144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805029451200).

550100144000 is an abundant number, since it is smaller than the sum of its proper divisors (1059958758400).

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

550100144000 is a wasteful number, since it uses less digits than its factorization.

550100144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 550100144000 its reverse (441001055), we get a palindrome (550541145055).

The spelling of 550100144000 in words is "five hundred fifty billion, one hundred million, one hundred forty-four thousand".