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54754946677 is a prime number
BaseRepresentation
bin110010111111101001…
…100010111001110101
312020022222002111020001
4302333221202321311
51344114231243202
641053140311301
73645610240024
oct627751427165
9166288074201
1054754946677
1121248815952
12a7413a2531
135217bcb642
1429160428bb
151657042d87
hexcbfa62e75

54754946677 has 2 divisors, whose sum is σ = 54754946678. Its totient is φ = 54754946676.

The previous prime is 54754946669. The next prime is 54754946717. The reversal of 54754946677 is 77664945745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54117182161 + 637764516 = 232631^2 + 25254^2 .

It is a cyclic number.

It is not a de Polignac number, because 54754946677 - 23 = 54754946669 is a prime.

It is a super-2 number, since 2×547549466772 (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 (54754946627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27377473338 + 27377473339.

It is an arithmetic number, because the mean of its divisors is an integer number (27377473339).

Almost surely, 254754946677 is an apocalyptic number.

It is an amenable number.

54754946677 is a deficient number, since it is larger than the sum of its proper divisors (1).

54754946677 is an equidigital number, since it uses as much as digits as its factorization.

54754946677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 177811200, while the sum is 64.

The spelling of 54754946677 in words is "fifty-four billion, seven hundred fifty-four million, nine hundred forty-six thousand, six hundred seventy-seven".