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50527121 is a prime number
BaseRepresentation
bin1100000010111…
…1101110010001
310112002001011212
43000233232101
5100413331441
65002545505
71152321251
oct300575621
9115061155
1050527121
1126580857
1214b08295
13a611308
1469d3961
154680eeb
hex302fb91

50527121 has 2 divisors, whose sum is σ = 50527122. Its totient is φ = 50527120.

The previous prime is 50527063. The next prime is 50527133. The reversal of 50527121 is 12172505.

It is a happy number.

50527121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 7230721 = 6580^2 + 2689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50527121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50527171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25263560 + 25263561.

It is an arithmetic number, because the mean of its divisors is an integer number (25263561).

Almost surely, 250527121 is an apocalyptic number.

It is an amenable number.

50527121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50527121 is an equidigital number, since it uses as much as digits as its factorization.

50527121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50527121 is about 7108.2431725427. The cubic root of 50527121 is about 369.6932470923.

Adding to 50527121 its reverse (12172505), we get a palindrome (62699626).

The spelling of 50527121 in words is "fifty million, five hundred twenty-seven thousand, one hundred twenty-one".