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53539841 is a prime number
BaseRepresentation
bin1100110000111…
…1010000000001
310201202002212002
43030033100001
5102201233331
65151313345
71220036555
oct314172001
9121662762
1053539841
1128249303
1215b1b855
13b1276a4
147179865
154a789cb
hex330f401

53539841 has 2 divisors, whose sum is σ = 53539842. Its totient is φ = 53539840.

The previous prime is 53539793. The next prime is 53539861. The reversal of 53539841 is 14893535.

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., 52867441 + 672400 = 7271^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 53539841 - 222 = 49345537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53539795 and 53539804.

It is not a weakly prime, because it can be changed into another prime (53539861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26769920 + 26769921.

It is an arithmetic number, because the mean of its divisors is an integer number (26769921).

Almost surely, 253539841 is an apocalyptic number.

It is an amenable number.

53539841 is a deficient number, since it is larger than the sum of its proper divisors (1).

53539841 is an equidigital number, since it uses as much as digits as its factorization.

53539841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 53539841 is about 7317.0923870073. The cubic root of 53539841 is about 376.8996137393.

The spelling of 53539841 in words is "fifty-three million, five hundred thirty-nine thousand, eight hundred forty-one".