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53307505053 = 3311223709433
BaseRepresentation
bin110001101001010111…
…111111100110011101
312002121002110211121000
4301221113333212131
51333133210130203
640253352500513
73565003213425
oct615127774635
9162532424530
1053307505053
1120675773600
12a3b86aa739
13504707c0ca
142819b01485
1515bee2b4a3
hexc695ff99d

53307505053 has 48 divisors (see below), whose sum is σ = 90580533120. Its totient is φ = 30902857920.

The previous prime is 53307505033. The next prime is 53307505057. The reversal of 53307505053 is 35050570335.

It is a happy number.

53307505053 is a `hidden beast` number, since 53 + 30 + 75 + 0 + 505 + 3 = 666.

It is not a de Polignac number, because 53307505053 - 212 = 53307500957 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53307504999 and 53307505017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53307505057) 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 47 ways as a sum of consecutive naturals, for example, 279576 + ... + 429857.

It is an arithmetic number, because the mean of its divisors is an integer number (1887094440).

Almost surely, 253307505053 is an apocalyptic number.

It is an amenable number.

53307505053 is a deficient number, since it is larger than the sum of its proper divisors (37273028067).

53307505053 is a wasteful number, since it uses less digits than its factorization.

53307505053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709487 (or 709470 counting only the distinct ones).

The product of its (nonzero) digits is 118125, while the sum is 36.

The spelling of 53307505053 in words is "fifty-three billion, three hundred seven million, five hundred five thousand, fifty-three".

Divisors: 1 3 9 11 23 27 33 69 99 121 207 253 297 363 621 759 1089 2277 2783 3267 6831 8349 25047 75141 709433 2128299 6384897 7803763 16316959 19154691 23411289 48950877 70233867 85841393 146852631 179486549 210701601 257524179 440557893 538459647 772572537 1615378941 1974352039 2317717611 4846136823 5923056117 17769168351 53307505053