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54254552293 is a prime number
BaseRepresentation
bin110010100001110100…
…101100010011100101
312012001002111211011201
4302201310230103211
51342103131133133
640531343202501
73630323041204
oct624164542345
9165032454151
1054254552293
112101130a177
12a6218a6431
135168338ba6
1428a97c723b
15162814cd7d
hexca1d2c4e5

54254552293 has 2 divisors, whose sum is σ = 54254552294. Its totient is φ = 54254552292.

The previous prime is 54254552291. The next prime is 54254552309. The reversal of 54254552293 is 39225545245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51901041124 + 2353511169 = 227818^2 + 48513^2 .

It is a cyclic number.

It is not a de Polignac number, because 54254552293 - 21 = 54254552291 is a prime.

Together with 54254552291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54254552291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27127276146 + 27127276147.

It is an arithmetic number, because the mean of its divisors is an integer number (27127276147).

Almost surely, 254254552293 is an apocalyptic number.

It is an amenable number.

54254552293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54254552293 is an equidigital number, since it uses as much as digits as its factorization.

54254552293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160000, while the sum is 46.

The spelling of 54254552293 in words is "fifty-four billion, two hundred fifty-four million, five hundred fifty-two thousand, two hundred ninety-three".