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55050510617 is a prime number
BaseRepresentation
bin110011010001010001…
…000010000100011001
312021002120020200201122
4303101101002010121
51400220412314432
641142335255025
73656126422334
oct632121020431
9167076220648
1055050510617
112138a63a473
12a80437a475
13526420524b
1429433bd61b
151672e77612
hexcd1442119

55050510617 has 2 divisors, whose sum is σ = 55050510618. Its totient is φ = 55050510616.

The previous prime is 55050510577. The next prime is 55050510629. The reversal of 55050510617 is 71601505055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40450863376 + 14599647241 = 201124^2 + 120829^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050510617 - 216 = 55050445081 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050510637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525255308 + 27525255309.

It is an arithmetic number, because the mean of its divisors is an integer number (27525255309).

Almost surely, 255050510617 is an apocalyptic number.

It is an amenable number.

55050510617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050510617 is an equidigital number, since it uses as much as digits as its factorization.

55050510617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 55050510617 in words is "fifty-five billion, fifty million, five hundred ten thousand, six hundred seventeen".