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55675069399 is a prime number
BaseRepresentation
bin110011110110011111…
…100010001111010111
312022201002110120022101
4303312133202033113
51403010304210044
641324325542531
74010452165405
oct636637421727
9168632416271
1055675069399
1121680141754
12a959574a47
13533371c261
1429a231a475
1516acbe6cd4
hexcf67e23d7

55675069399 has 2 divisors, whose sum is σ = 55675069400. Its totient is φ = 55675069398.

The previous prime is 55675069381. The next prime is 55675069423. The reversal of 55675069399 is 99396057655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55675069399 - 27 = 55675069271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55675069399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55675069319) 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, 27837534699 + 27837534700.

It is an arithmetic number, because the mean of its divisors is an integer number (27837534700).

Almost surely, 255675069399 is an apocalyptic number.

55675069399 is a deficient number, since it is larger than the sum of its proper divisors (1).

55675069399 is an equidigital number, since it uses as much as digits as its factorization.

55675069399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68890500, while the sum is 64.

The spelling of 55675069399 in words is "fifty-five billion, six hundred seventy-five million, sixty-nine thousand, three hundred ninety-nine".