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50551324353 = 32137401102241
BaseRepresentation
bin101111000101000101…
…111111111011000001
311211111000020100110100
4233011011333323001
51312012114334403
635120054153013
73436465111245
oct570505777301
9154430210410
1050551324353
111a4909a5212
129969652769
1349c8054c5a
142637a46425
1514ace9a2a3
hexbc517fec1

50551324353 has 24 divisors (see below), whose sum is σ = 73735703496. Its totient is φ = 33371136000.

The previous prime is 50551324331. The next prime is 50551324367. The reversal of 50551324353 is 35342315505.

50551324353 is a `hidden beast` number, since 50 + 5 + 513 + 2 + 43 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29388930624 + 21162393729 = 171432^2 + 145473^2 .

It is not a de Polignac number, because 50551324353 - 28 = 50551324097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50551324303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443313 + ... + 545553.

It is an arithmetic number, because the mean of its divisors is an integer number (3072320979).

Almost surely, 250551324353 is an apocalyptic number.

It is an amenable number.

50551324353 is a deficient number, since it is larger than the sum of its proper divisors (23184379143).

50551324353 is a wasteful number, since it uses less digits than its factorization.

50551324353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102785 (or 102782 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 50551324353 its reverse (35342315505), we get a palindrome (85893639858).

The spelling of 50551324353 in words is "fifty billion, five hundred fifty-one million, three hundred twenty-four thousand, three hundred fifty-three".

Divisors: 1 3 9 137 401 411 1203 1233 3609 54937 102241 164811 306723 494433 920169 14007017 40998641 42021051 122995923 126063153 368987769 5616813817 16850441451 50551324353