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53560164 = 22371937907
BaseRepresentation
bin1100110001010…
…0001101100100
310201210010201210
43030110031210
5102202411124
65151551420
71220153040
oct314241544
9121703653
1053560164
11282625a9
1215b2b570
13b133a08
147183020
154a7ea29
hex3314364

53560164 has 96 divisors (see below), whose sum is σ = 154577920. Its totient is φ = 14090112.

The previous prime is 53560159. The next prime is 53560193. The reversal of 53560164 is 46106535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58599 + ... + 59505.

Almost surely, 253560164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53560164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77288960).

53560164 is an abundant number, since it is smaller than the sum of its proper divisors (101017756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53560164 is a wasteful number, since it uses less digits than its factorization.

53560164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53560164 is about 7318.4809899323. The cubic root of 53560164 is about 376.9472963730.

Adding to 53560164 its reverse (46106535), we get a palindrome (99666699).

It can be divided in two parts, 53 and 560164, that multiplied together give a palindrome (29688692).

The spelling of 53560164 in words is "fifty-three million, five hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 37 38 42 57 74 76 84 111 114 133 148 222 228 259 266 399 444 518 532 703 777 798 907 1036 1406 1554 1596 1814 2109 2721 2812 3108 3628 4218 4921 5442 6349 8436 9842 10884 12698 14763 17233 19047 19684 25396 29526 33559 34466 38094 51699 59052 67118 68932 76188 100677 103398 120631 134236 201354 206796 234913 241262 361893 402708 469826 482524 637621 704739 723786 939652 1275242 1409478 1447572 1912863 2550484 2818956 3825726 4463347 7651452 8926694 13390041 17853388 26780082 53560164