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55552606093 is a prime number
BaseRepresentation
bin110011101111001100…
…010111111110001101
312022101120000210020101
4303233030113332031
51402232431343333
641304233051101
74004434234465
oct635714277615
9168346023211
1055552606093
1121617aa8206
12a924556a91
13531424206a
14298dd5cba5
1516a20a667d
hexcef317f8d

55552606093 has 2 divisors, whose sum is σ = 55552606094. Its totient is φ = 55552606092.

The previous prime is 55552606037. The next prime is 55552606111. The reversal of 55552606093 is 39060625555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53480262564 + 2072343529 = 231258^2 + 45523^2 .

It is a cyclic number.

It is not a de Polignac number, because 55552606093 - 213 = 55552597901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552606013) 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, 27776303046 + 27776303047.

It is an arithmetic number, because the mean of its divisors is an integer number (27776303047).

Almost surely, 255552606093 is an apocalyptic number.

It is an amenable number.

55552606093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552606093 is an equidigital number, since it uses as much as digits as its factorization.

55552606093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 46.

The spelling of 55552606093 in words is "fifty-five billion, five hundred fifty-two million, six hundred six thousand, ninety-three".