550444134000 has 160 divisors (see below), whose sum is σ = 1784893241664. Its totient is φ = 145936358400.

The previous prime is 550444133977. The next prime is 550444134011. The reversal of 550444134000 is 431444055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 772854 + ... + 1303146.

Almost surely, 2^550444134000 is an apocalyptic number.

550444134000 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 550444134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892446620832).

550444134000 is an abundant number, since it is smaller than the sum of its proper divisors (1234449107664).

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

550444134000 is a wasteful number, since it uses less digits than its factorization.

550444134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530492 (or 530476 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 550444134000 its reverse (431444055), we get a palindrome (550875578055).

The spelling of 550444134000 in words is "five hundred fifty billion, four hundred forty-four million, one hundred thirty-four thousand".