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50050550573 is a prime number
BaseRepresentation
bin101110100111001111…
…101100101100101101
311210012002221101222022
4232213033230230231
51310000420104243
634554244555525
73421204442342
oct564717545455
9153162841868
1050050550573
111a25425a491
1298499b2ba5
13494838b8ca
1425cb32c7c9
15147e02cb68
hexba73ecb2d

50050550573 has 2 divisors, whose sum is σ = 50050550574. Its totient is φ = 50050550572.

The previous prime is 50050550549. The next prime is 50050550609. The reversal of 50050550573 is 37505505005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34730795044 + 15319755529 = 186362^2 + 123773^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050550573 - 218 = 50050288429 is a prime.

It is a super-2 number, since 2×500505505732 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050550533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025275286 + 25025275287.

It is an arithmetic number, because the mean of its divisors is an integer number (25025275287).

Almost surely, 250050550573 is an apocalyptic number.

It is an amenable number.

50050550573 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050550573 is an equidigital number, since it uses as much as digits as its factorization.

50050550573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65625, while the sum is 35.

The spelling of 50050550573 in words is "fifty billion, fifty million, five hundred fifty thousand, five hundred seventy-three".