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50066057 is a prime number
BaseRepresentation
bin1011111011111…
…1001010001001
310111012121201102
42332333022021
5100304103212
64545031145
71145361116
oct276771211
9114177642
1050066057
1126296408
12149254b5
13a4ac4b2
14691390d
1545de5c2
hex2fbf289

50066057 has 2 divisors, whose sum is σ = 50066058. Its totient is φ = 50066056.

The previous prime is 50066039. The next prime is 50066059. The reversal of 50066057 is 75066005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 10426441 = 6296^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 50066057 - 214 = 50049673 is a prime.

It is a super-2 number, since 2×500660572 = 5013220127054498, which contains 22 as substring.

Together with 50066059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50066059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25033028 + 25033029.

It is an arithmetic number, because the mean of its divisors is an integer number (25033029).

Almost surely, 250066057 is an apocalyptic number.

It is an amenable number.

50066057 is a deficient number, since it is larger than the sum of its proper divisors (1).

50066057 is an equidigital number, since it uses as much as digits as its factorization.

50066057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 50066057 is about 7075.7372054084. The cubic root of 50066057 is about 368.5653158495.

The spelling of 50066057 in words is "fifty million, sixty-six thousand, fifty-seven".