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50551332453 = 3210369541693
BaseRepresentation
bin101111000101000110…
…000001111001100101
311211111000020202120100
4233011012001321211
51312012120114303
635120054254313
73436465143666
oct570506017145
9154430222510
1050551332453
111a490a00306
129969657399
1349c805884b
142637a4936d
1514ace9c8a3
hexbc5181e65

50551332453 has 12 divisors (see below), whose sum is σ = 73025768140. Its totient is φ = 33697575936.

The previous prime is 50551332439. The next prime is 50551332479. The reversal of 50551332453 is 35423315505.

50551332453 is a `hidden beast` number, since 5 + 0 + 551 + 33 + 24 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4220061444 + 46331271009 = 64962^2 + 215247^2 .

It is not a de Polignac number, because 50551332453 - 25 = 50551332421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551337453) 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 11 ways as a sum of consecutive naturals, for example, 177526 + ... + 364167.

Almost surely, 250551332453 is an apocalyptic number.

It is an amenable number.

50551332453 is a deficient number, since it is larger than the sum of its proper divisors (22474435687).

50551332453 is a wasteful number, since it uses less digits than its factorization.

50551332453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552068 (or 552065 counting only the distinct ones).

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

Adding to 50551332453 its reverse (35423315505), we get a palindrome (85974647958).

The spelling of 50551332453 in words is "fifty billion, five hundred fifty-one million, three hundred thirty-two thousand, four hundred fifty-three".

Divisors: 1 3 9 10369 31107 93321 541693 1625079 4875237 5616814717 16850444151 50551332453