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55141444323 = 3272373521299
BaseRepresentation
bin110011010110101011…
…111010101011100011
312021022220100121022200
4303112223322223203
51400412202204243
641155344304243
73661312354230
oct632653725343
9167286317280
1055141444323
11214269a9299
12a82a912083
135279cc3184
1429514d0787
15167ae3aad3
hexcd6afaae3

55141444323 has 48 divisors (see below), whose sum is σ = 96286195200. Its totient is φ = 29726497152.

The previous prime is 55141444321. The next prime is 55141444343. The reversal of 55141444323 is 32344414155.

55141444323 is a `hidden beast` number, since 55 + 141 + 4 + 443 + 23 = 666.

It is not a de Polignac number, because 55141444323 - 21 = 55141444321 is a prime.

It is a super-3 number, since 3×551414443233 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55141444321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154873 + ... + 366426.

It is an arithmetic number, because the mean of its divisors is an integer number (2005962400).

Almost surely, 255141444323 is an apocalyptic number.

55141444323 is a deficient number, since it is larger than the sum of its proper divisors (41144750877).

55141444323 is a wasteful number, since it uses less digits than its factorization.

55141444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521408 (or 521405 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 55141444323 its reverse (32344414155), we get a palindrome (87485858478).

The spelling of 55141444323 in words is "fifty-five billion, one hundred forty-one million, four hundred forty-four thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 23 63 69 73 161 207 219 483 511 657 1449 1533 1679 4599 5037 11753 15111 35259 105777 521299 1563897 3649093 4691691 10947279 11989877 32841837 35969631 38054827 83929139 107908893 114164481 251787417 266383789 342493443 755362251 799151367 875261021 2397454101 2625783063 6126827147 7877349189 18380481441 55141444323