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54053244321 = 325171783857
BaseRepresentation
bin110010010101110100…
…110000110110100001
312011112001201022112220
4302111310300312201
51341200112304241
640455352341253
73622326665406
oct622564606641
9164461638486
1054053244321
1120a1871354a
12a5863a4829
13513571444b
14288ab842ad
151615636166
hexc95d30da1

54053244321 has 8 divisors (see below), whose sum is σ = 72358128864. Its totient is φ = 35891928000.

The previous prime is 54053244307. The next prime is 54053244367. The reversal of 54053244321 is 12344235045.

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

It is not a de Polignac number, because 54053244321 - 223 = 54044855713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58053244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35891176 + ... + 35892681.

It is an arithmetic number, because the mean of its divisors is an integer number (9044766108).

Almost surely, 254053244321 is an apocalyptic number.

It is an amenable number.

54053244321 is a deficient number, since it is larger than the sum of its proper divisors (18304884543).

54053244321 is a wasteful number, since it uses less digits than its factorization.

54053244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71784111.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 54053244321 its reverse (12344235045), we get a palindrome (66397479366).

The spelling of 54053244321 in words is "fifty-four billion, fifty-three million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 3 251 753 71783857 215351571 18017748107 54053244321