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53155097 is a prime number
BaseRepresentation
bin1100101011000…
…1010100011001
310201000120002022
43022301110121
5102101430342
65135144225
71213545062
oct312612431
9121016068
1053155097
1128006236
1215975075
13b021528
1470b9569
1549ee9d2
hex32b1519

53155097 has 2 divisors, whose sum is σ = 53155098. Its totient is φ = 53155096.

The previous prime is 53155079. The next prime is 53155117. The reversal of 53155097 is 79055135.

Together with previous prime (53155079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51423241 + 1731856 = 7171^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 53155097 - 26 = 53155033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53155007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26577548 + 26577549.

It is an arithmetic number, because the mean of its divisors is an integer number (26577549).

Almost surely, 253155097 is an apocalyptic number.

It is an amenable number.

53155097 is a deficient number, since it is larger than the sum of its proper divisors (1).

53155097 is an equidigital number, since it uses as much as digits as its factorization.

53155097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 53155097 is about 7290.7542133856. The cubic root of 53155097 is about 375.9946265454.

The spelling of 53155097 in words is "fifty-three million, one hundred fifty-five thousand, ninety-seven".