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55746064756 = 22411972716367
BaseRepresentation
bin110011111010101110…
…010111000101110100
312022220001001111122001
4303322232113011310
51403131443033011
641335343345044
74012303506064
oct637256270564
9168801044561
1055746064756
11217072225a8
12a9792b2184
135345348b45
1429ab91b3a4
1516b406c7c1
hexcfab97174

55746064756 has 48 divisors (see below), whose sum is σ = 100828772352. Its totient is φ = 26951097600.

The previous prime is 55746064753. The next prime is 55746064769. The reversal of 55746064756 is 65746064755.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55746064697 and 55746064706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55746064753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8752285 + ... + 8758651.

It is an arithmetic number, because the mean of its divisors is an integer number (2100599424).

Almost surely, 255746064756 is an apocalyptic number.

It is an amenable number.

55746064756 is a deficient number, since it is larger than the sum of its proper divisors (45082707596).

55746064756 is a wasteful number, since it uses less digits than its factorization.

55746064756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

Subtracting 55746064756 from its reverse (65746064755), we obtain a palindrome (9999999999).

The spelling of 55746064756 in words is "fifty-five billion, seven hundred forty-six million, sixty-four thousand, seven hundred fifty-six".

Divisors: 1 2 4 41 82 164 197 271 394 542 788 1084 6367 8077 11111 12734 16154 22222 25468 32308 44444 53387 106774 213548 261047 522094 1044188 1254299 1725457 2188867 2508598 3450914 4377734 5017196 6901828 8755468 51426259 70743737 102852518 141487474 205705036 282974948 339915029 679830058 1359660116 13936516189 27873032378 55746064756