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56259992147 is a prime number
BaseRepresentation
bin110100011001010110…
…110101101001010011
312101012212002201110212
4310121112311221103
51410210024222042
641502342514335
74031114020502
oct643126655123
9171185081425
1056259992147
1121950331887
12aaa14359ab
1353c79692a8
142a19c9a839
1516e4237482
hexd195b5a53

56259992147 has 2 divisors, whose sum is σ = 56259992148. Its totient is φ = 56259992146.

The previous prime is 56259992101. The next prime is 56259992177. The reversal of 56259992147 is 74129995265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56259992147 - 28 = 56259991891 is a prime.

It is not a weakly prime, because it can be changed into another prime (56259992177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28129996073 + 28129996074.

It is an arithmetic number, because the mean of its divisors is an integer number (28129996074).

Almost surely, 256259992147 is an apocalyptic number.

56259992147 is a deficient number, since it is larger than the sum of its proper divisors (1).

56259992147 is an equidigital number, since it uses as much as digits as its factorization.

56259992147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 59.

The spelling of 56259992147 in words is "fifty-six billion, two hundred fifty-nine million, nine hundred ninety-two thousand, one hundred forty-seven".