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5550550085 = 519213922123
BaseRepresentation
bin1010010101101011…
…01010110001000101
3112022211100011022002
411022311222301011
542331420100320
62314435315045
7254355616523
oct51265526105
915284304262
105550550085
112399160483
1210aaa4ba85
136a5c32582
143a9255313
15227457675
hex14ad6ac45

5550550085 has 24 divisors (see below), whose sum is σ = 7080564960. Its totient is φ = 4176279648.

The previous prime is 5550550081. The next prime is 5550550121. The reversal of 5550550085 is 5800550555.

5550550085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5550550085 - 22 = 5550550081 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550550081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239834 + ... + 261956.

It is an arithmetic number, because the mean of its divisors is an integer number (295023540).

Almost surely, 25550550085 is an apocalyptic number.

It is an amenable number.

5550550085 is a deficient number, since it is larger than the sum of its proper divisors (1530014875).

5550550085 is a wasteful number, since it uses less digits than its factorization.

5550550085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305 (or 22286 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The square root of 5550550085 is about 74502.0139660667. The cubic root of 5550550085 is about 1770.5655448587.

The spelling of 5550550085 in words is "five billion, five hundred fifty million, five hundred fifty thousand, eighty-five".

Divisors: 1 5 19 95 139 361 695 1805 2641 13205 22123 50179 110615 250895 420337 2101685 3075097 7986403 15375485 39932015 58426843 292134215 1110110017 5550550085