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55303230683 is a prime number
BaseRepresentation
bin110011100000010101…
…000101010011011011
312021202011210012111002
4303200111011103123
51401230111340213
641223404055215
73665315463461
oct634025052333
9167664705432
1055303230683
11214aa260828
12a874b3450b
1352a468aa4c
142968ba6831
15168a247658
hexce05454db

55303230683 has 2 divisors, whose sum is σ = 55303230684. Its totient is φ = 55303230682.

The previous prime is 55303230629. The next prime is 55303230713. The reversal of 55303230683 is 38603230355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55303230683 - 214 = 55303214299 is a prime.

It is a super-2 number, since 2×553032306832 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55303230883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27651615341 + 27651615342.

It is an arithmetic number, because the mean of its divisors is an integer number (27651615342).

Almost surely, 255303230683 is an apocalyptic number.

55303230683 is a deficient number, since it is larger than the sum of its proper divisors (1).

55303230683 is an equidigital number, since it uses as much as digits as its factorization.

55303230683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 55303230683 in words is "fifty-five billion, three hundred three million, two hundred thirty thousand, six hundred eighty-three".