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54089383867 is a prime number
BaseRepresentation
bin110010010111111110…
…100111111110111011
312011121120201101200121
4302113332213332323
51341233340240432
640503123114111
73623246114461
oct622776477673
9164546641617
1054089383867
1120a37057742
12a596512937
135140058aac
1428918b0831
1516188c4197
hexc97fa7fbb

54089383867 has 2 divisors, whose sum is σ = 54089383868. Its totient is φ = 54089383866.

The previous prime is 54089383853. The next prime is 54089383883. The reversal of 54089383867 is 76838398045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54089383867 is a prime.

It is a super-2 number, since 2×540893838672 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54089381867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27044691933 + 27044691934.

It is an arithmetic number, because the mean of its divisors is an integer number (27044691934).

Almost surely, 254089383867 is an apocalyptic number.

54089383867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54089383867 is an equidigital number, since it uses as much as digits as its factorization.

54089383867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 54089383867 in words is "fifty-four billion, eighty-nine million, three hundred eighty-three thousand, eight hundred sixty-seven".