550424160000 has 2160 divisors, whose sum is σ = 2437392409760. Its totient is φ = 123171840000.

The previous prime is 550424159983. The next prime is 550424160001. The reversal of 550424160000 is 61424055.

550424160000 is a `hidden beast` number, since 5 + 50 + 4 + 2 + 4 + 1 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550424160001) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 42340319994 + ... + 42340320006.

Almost surely, 2^550424160000 is an apocalyptic number.

550424160000 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 550424160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218696204880).

550424160000 is an abundant number, since it is smaller than the sum of its proper divisors (1886968249760).

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

550424160000 is an frugal number, since it uses more digits than its factorization.

550424160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 550424160000 its reverse (61424055), we get a palindrome (550485584055).

The spelling of 550424160000 in words is "five hundred fifty billion, four hundred twenty-four million, one hundred sixty thousand".