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54055211 = 761711783
BaseRepresentation
bin1100111000110…
…1000100101011
310202201021210212
43032031010223
5102314231321
65210331335
71224314240
oct316150453
9122637725
1054055211
1128570531
1216129b4b
13b278142
1472715c7
154b2b55b
hex338d12b

54055211 has 16 divisors (see below), whose sum is σ = 63710208. Its totient is φ = 44906400.

The previous prime is 54055193. The next prime is 54055219. The reversal of 54055211 is 11255045.

It is a happy number.

54055211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54055211 - 26 = 54055147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54055219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29426 + ... + 31208.

It is an arithmetic number, because the mean of its divisors is an integer number (3981888).

Almost surely, 254055211 is an apocalyptic number.

54055211 is a deficient number, since it is larger than the sum of its proper divisors (9654997).

54055211 is a wasteful number, since it uses less digits than its factorization.

54055211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54055211 is about 7352.2249013479. The cubic root of 54055211 is about 378.1050886858.

The spelling of 54055211 in words is "fifty-four million, fifty-five thousand, two hundred eleven".

Divisors: 1 7 61 71 427 497 1783 4331 12481 30317 108763 126593 761341 886151 7722173 54055211