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53305055350001 = 7213661126598193
BaseRepresentation
bin11000001111011000011001…
…11000111000110011110001
320222201220122221212221211022
430013230030320320303301
523441322223132200001
6305212000535425225
714141106651364400
oct1407541470706361
9228656587787738
1053305055350001
1115a916020a3374
125b8aa63225215
13239885051c930
14d23d9abd1637
156268c079e11b
hex307b0ce38cf1

53305055350001 has 24 divisors (see below), whose sum is σ = 66878787533544. Its totient is φ = 42111622586880.

The previous prime is 53305055349989. The next prime is 53305055350003. The reversal of 53305055350001 is 10005355050335.

53305055350001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20210635149376 + 33094420200625 = 4495624^2 + 5752775^2 .

It is not a de Polignac number, because 53305055350001 - 226 = 53304988241137 is a prime.

It is a super-2 number, since 2×533050553500012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53305055350003) 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 in 23 ways as a sum of consecutive naturals, for example, 62878040 + ... + 63720153.

It is an arithmetic number, because the mean of its divisors is an integer number (2786616147231).

Almost surely, 253305055350001 is an apocalyptic number.

It is an amenable number.

53305055350001 is a deficient number, since it is larger than the sum of its proper divisors (13573732183543).

53305055350001 is a wasteful number, since it uses less digits than its factorization.

53305055350001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126598881 (or 126598874 counting only the distinct ones).

The product of its (nonzero) digits is 84375, while the sum is 35.

The spelling of 53305055350001 in words is "fifty-three trillion, three hundred five billion, fifty-five million, three hundred fifty thousand, one".

Divisors: 1 7 13 49 91 637 661 4627 8593 32389 60151 421057 126598193 886187351 1645776509 6203311457 11520435563 80643048941 83681405573 585769839011 1087858272449 4100388873077 7615007907143 53305055350001