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50522201 is a prime number
BaseRepresentation
bin1100000010111…
…0100001011001
310112001210102122
43000232201121
5100413202301
65002511025
71152301022
oct300564131
9115053378
1050522201
1126578094
1214b05475
13a60bcc2
1469d1c49
15467e81b
hex302e859

50522201 has 2 divisors, whose sum is σ = 50522202. Its totient is φ = 50522200.

The previous prime is 50522177. The next prime is 50522203. The reversal of 50522201 is 10222505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26512201 + 24010000 = 5149^2 + 4900^2 .

It is a cyclic number.

It is not a de Polignac number, because 50522201 - 26 = 50522137 is a prime.

Together with 50522203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50522201.

It is not a weakly prime, because it can be changed into another prime (50522203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261100 + 25261101.

It is an arithmetic number, because the mean of its divisors is an integer number (25261101).

Almost surely, 250522201 is an apocalyptic number.

It is an amenable number.

50522201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50522201 is an equidigital number, since it uses as much as digits as its factorization.

50522201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50522201 is about 7107.8970870434. The cubic root of 50522201 is about 369.6812472674.

Adding to 50522201 its reverse (10222505), we get a palindrome (60744706).

The spelling of 50522201 in words is "fifty million, five hundred twenty-two thousand, two hundred one".