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5520223472280 = 2335114793794961
BaseRepresentation
bin101000001010100011011…
…1101011000101010011000
3201112201122212100200020120
41100111012331120222120
51210420404202103110
615423542230553240
71106552166213216
oct120250675305230
921481585320216
105520223472280
111839128269010
12751a33808820
13310729ca198a
14151274823cb6
15988d8a14870
hex50546f58a98

5520223472280 has 256 divisors, whose sum is σ = 18470458460160. Its totient is φ = 1308351283200.

The previous prime is 5520223472273. The next prime is 5520223472287. The reversal of 5520223472280 is 822743220255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5520223472273) and next prime (5520223472287).

It is a super-2 number, since 2×55202234722802 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520223472287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58084000 + ... + 58178960.

It is an arithmetic number, because the mean of its divisors is an integer number (72150228360).

Almost surely, 25520223472280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520223472280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9235229230080).

5520223472280 is an abundant number, since it is smaller than the sum of its proper divisors (12950234987880).

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

5520223472280 is a wasteful number, since it uses less digits than its factorization.

5520223472280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95970 (or 95966 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 5520223472280 in words is "five trillion, five hundred twenty billion, two hundred twenty-three million, four hundred seventy-two thousand, two hundred eighty".