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54541043455 = 5313208116747
BaseRepresentation
bin110010110010111001…
…100100011011111111
312012210001121002011111
4302302321210123333
51343200001342310
641020015502451
73640402135333
oct626271443377
9165701532144
1054541043455
1121148aa7228
12a6a1827a27
1351b27b6ca2
1428d58817c3
15164338e28a
hexcb2e646ff

54541043455 has 16 divisors (see below), whose sum is σ = 65693829024. Its totient is φ = 43469936640.

The previous prime is 54541043419. The next prime is 54541043489. The reversal of 54541043455 is 55434014545.

It is not a de Polignac number, because 54541043455 - 219 = 54540519167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248392 + ... + 3265138.

It is an arithmetic number, because the mean of its divisors is an integer number (4105864314).

Almost surely, 254541043455 is an apocalyptic number.

54541043455 is a deficient number, since it is larger than the sum of its proper divisors (11152785569).

54541043455 is a wasteful number, since it uses less digits than its factorization.

54541043455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 54541043455 in words is "fifty-four billion, five hundred forty-one million, forty-three thousand, four hundred fifty-five".

Divisors: 1 5 313 1565 2081 10405 16747 83735 651353 3256765 5241811 26209055 34850507 174252535 10908208691 54541043455