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54756456071 is a prime number
BaseRepresentation
bin110010111111101111…
…010011011010000111
312020100001221011201112
4302333233103122013
51344120123043241
641053232515235
73645626124422
oct627757233207
9166301834645
1054756456071
1121249656989
12a7419abb1b
135218309685
1429163169b9
1516572401eb
hexcbfbd3687

54756456071 has 2 divisors, whose sum is σ = 54756456072. Its totient is φ = 54756456070.

The previous prime is 54756456037. The next prime is 54756456077. The reversal of 54756456071 is 17065465745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54756456071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54756456077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27378228035 + 27378228036.

It is an arithmetic number, because the mean of its divisors is an integer number (27378228036).

Almost surely, 254756456071 is an apocalyptic number.

54756456071 is a deficient number, since it is larger than the sum of its proper divisors (1).

54756456071 is an equidigital number, since it uses as much as digits as its factorization.

54756456071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 54756456071 in words is "fifty-four billion, seven hundred fifty-six million, four hundred fifty-six thousand, seventy-one".