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550050000500 = 2253711134767349
BaseRepresentation
bin10000000000100011000…
…10001110111001110100
31221120202221010011122202
420000101202032321310
533003000300004000
61100404532244032
754511515601220
oct10002142167164
91846687104582
10550050000500
111a2302981680
128a72a770618
133cb3c3761a0
141c8a044b780
15e494aa2dd5
hex801188ee74

550050000500 has 768 divisors, whose sum is σ = 1676641075200. Its totient is φ = 152140032000.

The previous prime is 550050000491. The next prime is 550050000523. The reversal of 550050000500 is 5000050055.

It is a happy number.

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 polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1576074326 + ... + 1576074674.

It is an arithmetic number, because the mean of its divisors is an integer number (2183126400).

Almost surely, 2550050000500 is an apocalyptic number.

550050000500 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 550050000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838320537600).

550050000500 is an abundant number, since it is smaller than the sum of its proper divisors (1126591074700).

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

550050000500 is a wasteful number, since it uses less digits than its factorization.

550050000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 550050000500 its reverse (5000050055), we get a palindrome (555050050555).

The spelling of 550050000500 in words is "five hundred fifty billion, fifty million, five hundred", and thus it is an aban number.