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50050505447 is a prime number
BaseRepresentation
bin101110100111001111…
…100001101011100111
311210012002212010001222
4232213033201223213
51310000412133242
634554244010555
73421204163645
oct564717415347
9153162763058
1050050505447
111a254229598
129849990a5b
1349483741c7
1425cb31a195
15147e01e5d2
hexba73e1ae7

50050505447 has 2 divisors, whose sum is σ = 50050505448. Its totient is φ = 50050505446.

The previous prime is 50050505419. The next prime is 50050505503. The reversal of 50050505447 is 74450505005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50050505447 - 26 = 50050505383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050505047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025252723 + 25025252724.

It is an arithmetic number, because the mean of its divisors is an integer number (25025252724).

Almost surely, 250050505447 is an apocalyptic number.

50050505447 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050505447 is an equidigital number, since it uses as much as digits as its factorization.

50050505447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 50050505447 in words is "fifty billion, fifty million, five hundred five thousand, four hundred forty-seven".