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55505560050107 is a prime number
BaseRepresentation
bin11001001111011011001010…
…01100001001100110111011
321021112021112220200220200022
430213231211030021212323
524233400341333100412
6314014522520201055
714456100343620356
oct1447554514114673
9237467486626608
1055505560050107
111675a859691a82
12628542390918b
1324c81c881268b
14d9c6aa7bd29d
15663c61196a72
hex327b653099bb

55505560050107 has 2 divisors, whose sum is σ = 55505560050108. Its totient is φ = 55505560050106.

The previous prime is 55505560050079. The next prime is 55505560050151. The reversal of 55505560050107 is 70105006550555.

It is a happy number.

It is an a-pointer prime, because the next prime (55505560050151) can be obtained adding 55505560050107 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55505560050107 - 26 = 55505560050043 is a prime.

It is a super-2 number, since 2×555055600501072 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55505560050167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752780025053 + 27752780025054.

It is an arithmetic number, because the mean of its divisors is an integer number (27752780025054).

Almost surely, 255505560050107 is an apocalyptic number.

55505560050107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505560050107 is an equidigital number, since it uses as much as digits as its factorization.

55505560050107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656250, while the sum is 44.

The spelling of 55505560050107 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, fifty thousand, one hundred seven".