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50550050509 = 723313975469
BaseRepresentation
bin101111000101000001…
…001000111011001101
311211110220211122001221
4233011001020323031
51312011303104014
635120011003341
73436451224360
oct570501107315
9154426748057
1050550050509
111a490205152
129969139551
1349c79ca1ba
1426377d40d7
1514acce7b24
hexbc5048ecd

50550050509 has 8 divisors (see below), whose sum is σ = 60283290240. Its totient is φ = 41444761776.

The previous prime is 50550050431. The next prime is 50550050519. The reversal of 50550050509 is 90505005505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50550050509 - 29 = 50550049997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550050519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156987574 + ... + 156987895.

It is an arithmetic number, because the mean of its divisors is an integer number (7535411280).

Almost surely, 250550050509 is an apocalyptic number.

It is an amenable number.

50550050509 is a deficient number, since it is larger than the sum of its proper divisors (9733239731).

50550050509 is a wasteful number, since it uses less digits than its factorization.

50550050509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313975499.

The product of its (nonzero) digits is 28125, while the sum is 34.

The spelling of 50550050509 in words is "fifty billion, five hundred fifty million, fifty thousand, five hundred nine".

Divisors: 1 7 23 161 313975469 2197828283 7221435787 50550050509