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54861362923 is a prime number
BaseRepresentation
bin110011000101111111…
…011111011011101011
312020121101022222212111
4303011333133123223
51344324002103143
641111501223151
73651341614333
oct630577373353
9166541288774
1054861362923
11212a2899a64
12a770b61ab7
135233c7a733
1429262240c3
15166156399d
hexcc5fdf6eb

54861362923 has 2 divisors, whose sum is σ = 54861362924. Its totient is φ = 54861362922.

The previous prime is 54861362921. The next prime is 54861362939. The reversal of 54861362923 is 32926316845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54861362923 - 21 = 54861362921 is a prime.

Together with 54861362921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54861362921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27430681461 + 27430681462.

It is an arithmetic number, because the mean of its divisors is an integer number (27430681462).

Almost surely, 254861362923 is an apocalyptic number.

54861362923 is a deficient number, since it is larger than the sum of its proper divisors (1).

54861362923 is an equidigital number, since it uses as much as digits as its factorization.

54861362923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 54861362923 in words is "fifty-four billion, eight hundred sixty-one million, three hundred sixty-two thousand, nine hundred twenty-three".