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55343025323 = 209948895393
BaseRepresentation
bin110011100010101100…
…111000110010101011
312021211221122222110122
4303202230320302223
51401320303302243
641231345033455
73666310645025
oct634254706253
9167757588418
1055343025323
112151a771063
12a88632588b
1352ac9b1c81
1429701a5015
15168d9a8668
hexce2b38cab

55343025323 has 8 divisors (see below), whose sum is σ = 55390986000. Its totient is φ = 55295089408.

The previous prime is 55343025233. The next prime is 55343025329. The reversal of 55343025323 is 32352034355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55343025323 - 216 = 55342959787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55343025329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10259315 + ... + 10264707.

It is an arithmetic number, because the mean of its divisors is an integer number (6923873250).

Almost surely, 255343025323 is an apocalyptic number.

55343025323 is a deficient number, since it is larger than the sum of its proper divisors (47960677).

55343025323 is a wasteful number, since it uses less digits than its factorization.

55343025323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 55343025323 its reverse (32352034355), we get a palindrome (87695059678).

The spelling of 55343025323 in words is "fifty-five billion, three hundred forty-three million, twenty-five thousand, three hundred twenty-three".

Divisors: 1 2099 4889 5393 10262011 11319907 26366377 55343025323