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5520205432201 = 15219736270133
BaseRepresentation
bin101000001010100010111…
…1000100100010110001001
3201112201121121102010220111
41100111011320210112021
51210420340042312301
615423540344154321
71106551556656225
oct120250570442611
921481547363814
105520205432201
111839119067259
12751a297689a1
13310726326685
14151272289785
15988d714e551
hex50545e24589

5520205432201 has 4 divisors (see below), whose sum is σ = 5520241854532. Its totient is φ = 5520169009872.

The previous prime is 5520205432199. The next prime is 5520205432237. The reversal of 5520205432201 is 1022345020255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4665172329801 + 855033102400 = 2159901^2 + 924680^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520205432201 - 21 = 5520205432199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520205432801) 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 in 3 ways as a sum of consecutive naturals, for example, 17982870 + ... + 18287263.

It is an arithmetic number, because the mean of its divisors is an integer number (1380060463633).

Almost surely, 25520205432201 is an apocalyptic number.

It is an amenable number.

5520205432201 is a deficient number, since it is larger than the sum of its proper divisors (36422331).

5520205432201 is a wasteful number, since it uses less digits than its factorization.

5520205432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36422330.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 5520205432201 in words is "five trillion, five hundred twenty billion, two hundred five million, four hundred thirty-two thousand, two hundred one".

Divisors: 1 152197 36270133 5520205432201