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54505937 is a prime number
BaseRepresentation
bin1100111111101…
…1000111010001
310210120012002102
43033323013101
5102423142222
65224130145
71231202303
oct317730721
9123505072
1054505937
1128849132
1216306955
13b3a5345
14734b973
154bb9d92
hex33fb1d1

54505937 has 2 divisors, whose sum is σ = 54505938. Its totient is φ = 54505936.

The previous prime is 54505909. The next prime is 54505939. The reversal of 54505937 is 73950545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 982081 = 7316^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 54505937 - 26 = 54505873 is a prime.

Together with 54505939, 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 54505937.

It is not a weakly prime, because it can be changed into another prime (54505939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27252968 + 27252969.

It is an arithmetic number, because the mean of its divisors is an integer number (27252969).

Almost surely, 254505937 is an apocalyptic number.

It is an amenable number.

54505937 is a deficient number, since it is larger than the sum of its proper divisors (1).

54505937 is an equidigital number, since it uses as much as digits as its factorization.

54505937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 54505937 is about 7382.8136235449. The cubic root of 54505937 is about 379.1530931233.

The spelling of 54505937 in words is "fifty-four million, five hundred five thousand, nine hundred thirty-seven".