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54552012115 = 538928047307
BaseRepresentation
bin110010110011100011…
…011010010101010011
312012210211020100100011
4302303203122111103
51343210303341430
641021050535351
73640564311046
oct626343322523
9165724210304
1054552012115
1121154209137
12a6a5437557
1351b4b57713
1428d70d8c5d
15164430922a
hexcb38da553

54552012115 has 8 divisors (see below), whose sum is σ = 65630700720. Its totient is φ = 43529418912.

The previous prime is 54552012103. The next prime is 54552012149. The reversal of 54552012115 is 51121025545.

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 54552012115 - 221 = 54549914963 is a prime.

It is an unprimeable number.

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, 14021709 + ... + 14025598.

It is an arithmetic number, because the mean of its divisors is an integer number (8203837590).

Almost surely, 254552012115 is an apocalyptic number.

54552012115 is a deficient number, since it is larger than the sum of its proper divisors (11078688605).

54552012115 is a wasteful number, since it uses less digits than its factorization.

54552012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28047701.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 54552012115 in words is "fifty-four billion, five hundred fifty-two million, twelve thousand, one hundred fifteen".

Divisors: 1 5 389 1945 28047307 140236535 10910402423 54552012115