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54095082161 is a prime number
BaseRepresentation
bin110010011000010100…
…010111001010110001
312011121222102220021112
4302120110113022301
51341241320112121
640503445203105
73623345416541
oct623024271261
9164558386245
1054095082161
1120a3a29997a
12a598400495
1351412a2673
142892555321
15161914c75b
hexc985172b1

54095082161 has 2 divisors, whose sum is σ = 54095082162. Its totient is φ = 54095082160.

The previous prime is 54095082137. The next prime is 54095082163. The reversal of 54095082161 is 16128059045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37690339600 + 16404742561 = 194140^2 + 128081^2 .

It is a cyclic number.

It is not a de Polignac number, because 54095082161 - 210 = 54095081137 is a prime.

Together with 54095082163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54095082163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27047541080 + 27047541081.

It is an arithmetic number, because the mean of its divisors is an integer number (27047541081).

Almost surely, 254095082161 is an apocalyptic number.

It is an amenable number.

54095082161 is a deficient number, since it is larger than the sum of its proper divisors (1).

54095082161 is an equidigital number, since it uses as much as digits as its factorization.

54095082161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 54095082161 in words is "fifty-four billion, ninety-five million, eighty-two thousand, one hundred sixty-one".