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55036133 is a prime number
BaseRepresentation
bin1101000111110…
…0100011100101
310211120010101022
43101330203211
5103042124013
65243340525
71235541125
oct321744345
9124503338
1055036133
1129080509
1216521745
13b52c779
147448c85
154c72008
hex347c8e5

55036133 has 2 divisors, whose sum is σ = 55036134. Its totient is φ = 55036132.

The previous prime is 55036117. The next prime is 55036159. The reversal of 55036133 is 33163055.

It is an a-pointer prime, because the next prime (55036159) can be obtained adding 55036133 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55026724 + 9409 = 7418^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 55036133 - 24 = 55036117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p3284243 and since 55036133 and 3284243 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55036183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27518066 + 27518067.

It is an arithmetic number, because the mean of its divisors is an integer number (27518067).

Almost surely, 255036133 is an apocalyptic number.

It is an amenable number.

55036133 is a deficient number, since it is larger than the sum of its proper divisors (1).

55036133 is an equidigital number, since it uses as much as digits as its factorization.

55036133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 55036133 is about 7418.6341734850. The cubic root of 55036133 is about 380.3785078947.

Adding to 55036133 its reverse (33163055), we get a palindrome (88199188).

The spelling of 55036133 in words is "fifty-five million, thirty-six thousand, one hundred thirty-three".