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50550500005 = 510110100001
BaseRepresentation
bin101111000101000010…
…110110101010100101
311211110221200110122221
4233011002312222211
51312011412000010
635120024352341
73436455106015
oct570502665245
9154427613587
1050550500005
111a490491935
1299693156b1
1349c7b26985
1426378adc45
1514acd85dda
hexbc50b6aa5

50550500005 has 4 divisors (see below), whose sum is σ = 60660600012. Its totient is φ = 40440400000.

The previous prime is 50550500003. The next prime is 50550500017. The reversal of 50550500005 is 50000505505.

50550500005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32077884609 + 18472615396 = 179103^2 + 135914^2 .

It is not a de Polignac number, because 50550500005 - 21 = 50550500003 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 (50550500003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055049996 + ... + 5055050005.

It is an arithmetic number, because the mean of its divisors is an integer number (15165150003).

Almost surely, 250550500005 is an apocalyptic number.

It is an amenable number.

50550500005 is a deficient number, since it is larger than the sum of its proper divisors (10110100007).

50550500005 is a wasteful number, since it uses less digits than its factorization.

50550500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110100006.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50550500005 in words is "fifty billion, five hundred fifty million, five hundred thousand, five".

Divisors: 1 5 10110100001 50550500005