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54645469583 is a prime number
BaseRepresentation
bin110010111001000111…
…111011000110001111
312020001100002110212212
4302321013323012033
51343403220011313
641034230021035
73643110553565
oct627107730617
9166040073785
1054645469583
11211a1a41111
12a7107a777b
1351cb31a2b3
1429056a5a35
15164c61a3a8
hexcb91fb18f

54645469583 has 2 divisors, whose sum is σ = 54645469584. Its totient is φ = 54645469582.

The previous prime is 54645469531. The next prime is 54645469603. The reversal of 54645469583 is 38596454645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54645469583 - 26 = 54645469519 is a prime.

It is a super-2 number, since 2×546454695832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54645469513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322734791 + 27322734792.

It is an arithmetic number, because the mean of its divisors is an integer number (27322734792).

Almost surely, 254645469583 is an apocalyptic number.

54645469583 is a deficient number, since it is larger than the sum of its proper divisors (1).

54645469583 is an equidigital number, since it uses as much as digits as its factorization.

54645469583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208000, while the sum is 59.

The spelling of 54645469583 in words is "fifty-four billion, six hundred forty-five million, four hundred sixty-nine thousand, five hundred eighty-three".