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55054054528 = 271139100891
BaseRepresentation
bin110011010001011110…
…100011010010000000
312021002210220202001121
4303101132203102000
51400222314221103
641142543242024
73656201512414
oct632136432200
9167083822047
1055054054528
1121391640020
12a8055a9314
135264b76335
142943a62d44
1516734276bd
hexcd17a3480

55054054528 has 32 divisors (see below), whose sum is σ = 119648729520. Its totient is φ = 25024569600.

The previous prime is 55054054519. The next prime is 55054054529. The reversal of 55054054528 is 82545045055.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (55054054529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19549038 + ... + 19551853.

Almost surely, 255054054528 is an apocalyptic number.

It is an amenable number.

55054054528 is an abundant number, since it is smaller than the sum of its proper divisors (64594674992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55054054528 is a wasteful number, since it uses less digits than its factorization.

55054054528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39100916 (or 39100904 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 55054054528 in words is "fifty-five billion, fifty-four million, fifty-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 39100891 78201782 156403564 312807128 430109801 625614256 860219602 1251228512 1720439204 2502457024 3440878408 5004914048 6881756816 13763513632 27527027264 55054054528