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54130352555 = 531349228081
BaseRepresentation
bin110010011010011010…
…111010000110101011
312011201102210211011102
4302122122322012223
51341324332240210
640511145152015
73624254255636
oct623232720653
9164642724142
1054130352555
1120a5819a064
12a5a818b60b
1351486a1516
1428970d6c1d
15161c2b7ea5
hexc9a6ba1ab

54130352555 has 8 divisors (see below), whose sum is σ = 67051791744. Its totient is φ = 41907369600.

The previous prime is 54130352543. The next prime is 54130352557. The reversal of 54130352555 is 55525303145.

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

It is not a de Polignac number, because 54130352555 - 210 = 54130351531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54130352557) 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, 174613886 + ... + 174614195.

It is an arithmetic number, because the mean of its divisors is an integer number (8381473968).

Almost surely, 254130352555 is an apocalyptic number.

54130352555 is a deficient number, since it is larger than the sum of its proper divisors (12921439189).

54130352555 is a wasteful number, since it uses less digits than its factorization.

54130352555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349228117.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 54130352555 in words is "fifty-four billion, one hundred thirty million, three hundred fifty-two thousand, five hundred fifty-five".

Divisors: 1 5 31 155 349228081 1746140405 10826070511 54130352555