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55080177 = 3103397449
BaseRepresentation
bin1101001000011…
…1010011110001
310211122100210120
43102013103301
5103100031202
65244320453
71236113415
oct322072361
9124570716
1055080177
1129100609
1216543129
13b546829
14745ad45
154c800bc
hex34874f1

55080177 has 16 divisors (see below), whose sum is σ = 74505600. Its totient is φ = 36191232.

The previous prime is 55080173. The next prime is 55080209. The reversal of 55080177 is 77108055.

55080177 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 55080177 - 22 = 55080173 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55080173) 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, 122449 + ... + 122897.

It is an arithmetic number, because the mean of its divisors is an integer number (4656600).

Almost surely, 255080177 is an apocalyptic number.

It is an amenable number.

55080177 is a deficient number, since it is larger than the sum of its proper divisors (19425423).

55080177 is a wasteful number, since it uses less digits than its factorization.

55080177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 55080177 is about 7421.6020507704. The cubic root of 55080177 is about 380.4799498806.

The spelling of 55080177 in words is "fifty-five million, eighty thousand, one hundred seventy-seven".

Divisors: 1 3 103 309 397 449 1191 1347 40891 46247 122673 138741 178253 534759 18360059 55080177