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54136055 = 553281727
BaseRepresentation
bin1100111010000…
…0110011110111
310202212101201002
43032200303313
5102324323210
65212153515
71225102031
oct316406367
9122771632
1054136055
1128616246
121616889b
13b2a5b8c
147292c51
154b454a5
hex33a0cf7

54136055 has 16 divisors (see below), whose sum is σ = 66515904. Its totient is φ = 42282240.

The previous prime is 54136037. The next prime is 54136063. The reversal of 54136055 is 55063145.

It is not a de Polignac number, because 54136055 - 220 = 53087479 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, 74102 + ... + 74828.

It is an arithmetic number, because the mean of its divisors is an integer number (4157244).

Almost surely, 254136055 is an apocalyptic number.

54136055 is a deficient number, since it is larger than the sum of its proper divisors (12379849).

54136055 is a wasteful number, since it uses less digits than its factorization.

54136055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 54136055 is about 7357.7207748052. The cubic root of 54136055 is about 378.2934905138.

The spelling of 54136055 in words is "fifty-four million, one hundred thirty-six thousand, fifty-five".

Divisors: 1 5 53 265 281 727 1405 3635 14893 38531 74465 192655 204287 1021435 10827211 54136055