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550225425210000 = 2435427073677459
BaseRepresentation
bin111110100011011010101011…
…1000001000001101010010000
32200011012000222221001002100020
41331012311113001001222100
51034104343132323210000
65230122023143423440
7223616321653304511
oct17506652701015220
92604160887032306
10550225425210000
1114a356324202701
1251865459754b80
131a80305ba69597
1499c30a4776a08
15439295cb97ba0
hex1f46d57041a90

550225425210000 has 200 divisors, whose sum is σ = 1776269265761760. Its totient is φ = 146721143808000.

The previous prime is 550225425209921. The next prime is 550225425210011. The reversal of 550225425210000 is 12524522055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 811851271 + ... + 812528729.

Almost surely, 2550225425210000 is an apocalyptic number.

550225425210000 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 550225425210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888134632880880).

550225425210000 is an abundant number, since it is smaller than the sum of its proper divisors (1226043840551760).

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

550225425210000 is a wasteful number, since it uses less digits than its factorization.

550225425210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704563 (or 704542 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 550225425210000 its reverse (12524522055), we get a palindrome (550237949732055).

The spelling of 550225425210000 in words is "five hundred fifty trillion, two hundred twenty-five billion, four hundred twenty-five million, two hundred ten thousand".