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52453055032521 = 311135091153208337
BaseRepresentation
bin10111110110100101011011…
…01101100110110011001001
320212201110111120222101111020
423323102231231212303021
523333342324042020041
6303320333440023053
714022415413233253
oct1373225555466311
9225643446871436
1052453055032521
1115793241132490
125a71906001a89
1323363c0277840
14cd4a545dacd3
1560e6571e0866
hex2fb4adb66cc9

52453055032521 has 64 divisors (see below), whose sum is σ = 82397445661440. Its totient is φ = 29261174538240.

The previous prime is 52453055032447. The next prime is 52453055032529. The reversal of 52453055032521 is 12523055035425.

It is not a de Polignac number, because 52453055032521 - 215 = 52453054999753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52453055032529) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 251666065 + ... + 251874401.

It is an arithmetic number, because the mean of its divisors is an integer number (1287460088460).

Almost surely, 252453055032521 is an apocalyptic number.

It is an amenable number.

52453055032521 is a deficient number, since it is larger than the sum of its proper divisors (29944390628919).

52453055032521 is a wasteful number, since it uses less digits than its factorization.

52453055032521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210026.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 52453055032521 in words is "fifty-two trillion, four hundred fifty-three billion, fifty-five million, thirty-two thousand, five hundred twenty-one".

Divisors: 1 3 11 13 33 39 143 429 509 1153 1527 3459 5599 6617 12683 14989 16797 19851 38049 44967 72787 164879 208337 218361 494637 586877 625011 1760631 2291707 2708381 6455647 6875121 7629401 8125143 19366941 22888203 29792191 83923411 89376573 106043533 240212561 251770233 318130599 720637683 1166478863 1378565929 2642338171 3122763293 3499436589 4135697787 7927014513 9368289879 15164225219 34350396223 45492675657 103051188669 122268193549 366804580647 1344950129039 1589486516137 4034850387117 4768459548411 17484351677507 52453055032521