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53553252050 = 25212713761559
BaseRepresentation
bin110001111000000001…
…011100011011010010
312010020012220002002122
4301320001130123102
51334134113031200
640334012014242
73604046063114
oct617001343322
9163205802078
1053553252050
11207914619a1
12a466a61382
135085c62a2c
1428405d13b4
1515d67c0385
hexc7805c6d2

53553252050 has 48 divisors (see below), whose sum is σ = 101127813120. Its totient is φ = 21097157760.

The previous prime is 53553252013. The next prime is 53553252061. The reversal of 53553252050 is 5025235535.

It is a self number, because there is not a number n which added to its sum of digits gives 53553252050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839171 + ... + 900729.

It is an arithmetic number, because the mean of its divisors is an integer number (2106829440).

Almost surely, 253553252050 is an apocalyptic number.

53553252050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53553252050 is a deficient number, since it is larger than the sum of its proper divisors (47574561070).

53553252050 is a wasteful number, since it uses less digits than its factorization.

53553252050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61835 (or 61830 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

Adding to 53553252050 its reverse (5025235535), we get a palindrome (58578487585).

The spelling of 53553252050 in words is "fifty-three billion, five hundred fifty-three million, two hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 127 137 254 274 635 685 1270 1370 3175 3425 6350 6850 17399 34798 61559 86995 123118 173990 307795 434975 615590 869950 1538975 3077950 7817993 8433583 15635986 16867166 39089965 42167915 78179930 84335830 195449825 210839575 390899650 421679150 1071065041 2142130082 5355325205 10710650410 26776626025 53553252050