Search a number
-
+
54889404038107 is a prime number
BaseRepresentation
bin11000111101011111011110…
…11011011111101111011011
321012100101010221110102011021
430132233233123133233123
524143301444413204412
6312423502154343311
714363425413132502
oct1436575733375733
9235311127412137
1054889404038107
1116542513685551
1261a5b2642ab37
1324820829a6772
14d7a938995839
15652beccb7607
hex31ebef6dfbdb

54889404038107 has 2 divisors, whose sum is σ = 54889404038108. Its totient is φ = 54889404038106.

The previous prime is 54889404038023. The next prime is 54889404038123. The reversal of 54889404038107 is 70183040498845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54889404038107 - 223 = 54889395649499 is a prime.

It is not a weakly prime, because it can be changed into another prime (54889404030107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27444702019053 + 27444702019054.

It is an arithmetic number, because the mean of its divisors is an integer number (27444702019054).

Almost surely, 254889404038107 is an apocalyptic number.

54889404038107 is a deficient number, since it is larger than the sum of its proper divisors (1).

54889404038107 is an equidigital number, since it uses as much as digits as its factorization.

54889404038107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 54889404038107 in words is "fifty-four trillion, eight hundred eighty-nine billion, four hundred four million, thirty-eight thousand, one hundred seven".