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54555385119 = 318185128373
BaseRepresentation
bin110010110011110000…
…010001110100011111
312012211001120201020020
4302303300101310133
51343212134310434
641021251123223
73640635056634
oct626360216437
9165731521206
1054555385119
1121156102344
12a6a65a3513
1351b5768a91
1428d773618b
151644773849
hexcb3c11d1f

54555385119 has 4 divisors (see below), whose sum is σ = 72740513496. Its totient is φ = 36370256744.

The previous prime is 54555385103. The next prime is 54555385177. The reversal of 54555385119 is 91158355545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54555385119 - 24 = 54555385103 is a prime.

It is a super-2 number, since 2×545553851192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54555385019) 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 3 ways as a sum of consecutive naturals, for example, 9092564184 + ... + 9092564189.

It is an arithmetic number, because the mean of its divisors is an integer number (18185128374).

Almost surely, 254555385119 is an apocalyptic number.

54555385119 is a deficient number, since it is larger than the sum of its proper divisors (18185128377).

54555385119 is a wasteful number, since it uses less digits than its factorization.

54555385119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18185128376.

The product of its digits is 2700000, while the sum is 51.

The spelling of 54555385119 in words is "fifty-four billion, five hundred fifty-five million, three hundred eighty-five thousand, one hundred nineteen".

Divisors: 1 3 18185128373 54555385119