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53954151271 is a prime number
BaseRepresentation
bin110010001111111010…
…110000001101100111
312011021011020212102221
4302033322300031213
51340444230320041
640441452413211
73620014501366
oct621772601547
9164234225387
1053954151271
1120977791469
12a559177207
13511b02a6c7
14287b94b7dd
15160bab02d1
hexc8feb0367

53954151271 has 2 divisors, whose sum is σ = 53954151272. Its totient is φ = 53954151270.

The previous prime is 53954151241. The next prime is 53954151289. The reversal of 53954151271 is 17215145935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53954151271 - 29 = 53954150759 is a prime.

It is a super-2 number, since 2×539541512712 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53954151241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26977075635 + 26977075636.

It is an arithmetic number, because the mean of its divisors is an integer number (26977075636).

Almost surely, 253954151271 is an apocalyptic number.

53954151271 is a deficient number, since it is larger than the sum of its proper divisors (1).

53954151271 is an equidigital number, since it uses as much as digits as its factorization.

53954151271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 43.

The spelling of 53954151271 in words is "fifty-three billion, nine hundred fifty-four million, one hundred fifty-one thousand, two hundred seventy-one".