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56188015064369 is a prime number
BaseRepresentation
bin11001100011010010010101…
…01011011011010100110001
321100221112002101012200121122
430301221022223123110301
524331041023324024434
6315300230123432025
714556310251544106
oct1461511253332461
9240845071180548
1056188015064369
11169a322675a161
126375744685615
1325476790b3146
14dc372b89caad
156768a4cc4c2e
hex331a4aadb531

56188015064369 has 2 divisors, whose sum is σ = 56188015064370. Its totient is φ = 56188015064368.

The previous prime is 56188015064341. The next prime is 56188015064543. The reversal of 56188015064369 is 96346051088165.

56188015064369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35363395504369 + 20824619560000 = 5946713^2 + 4563400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56188015064369 is a prime.

It is a super-2 number, since 2×561880150643692 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56188015066369) 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, 28094007532184 + 28094007532185.

It is an arithmetic number, because the mean of its divisors is an integer number (28094007532185).

Almost surely, 256188015064369 is an apocalyptic number.

It is an amenable number.

56188015064369 is a deficient number, since it is larger than the sum of its proper divisors (1).

56188015064369 is an equidigital number, since it uses as much as digits as its factorization.

56188015064369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 56188015064369 in words is "fifty-six trillion, one hundred eighty-eight billion, fifteen million, sixty-four thousand, three hundred sixty-nine".