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55680053179 is a prime number
BaseRepresentation
bin110011110110110010…
…100010111110111011
312022201102211202202211
4303312302202332323
51403013043200204
641325024435551
74010542433362
oct636662427673
9168642752684
1055680053179
1121682a36083
12a95b178bb7
13533477583a
1429a2c567d9
1516ad37d804
hexcf6ca2fbb

55680053179 has 2 divisors, whose sum is σ = 55680053180. Its totient is φ = 55680053178.

The previous prime is 55680053101. The next prime is 55680053213. The reversal of 55680053179 is 97135008655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55680053179 - 211 = 55680051131 is a prime.

It is not a weakly prime, because it can be changed into another prime (55680057179) 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, 27840026589 + 27840026590.

It is an arithmetic number, because the mean of its divisors is an integer number (27840026590).

Almost surely, 255680053179 is an apocalyptic number.

55680053179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55680053179 is an equidigital number, since it uses as much as digits as its factorization.

55680053179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 55680053179 in words is "fifty-five billion, six hundred eighty million, fifty-three thousand, one hundred seventy-nine".