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53004055 = 5131077621
BaseRepresentation
bin1100101000110…
…0011100010111
310200201212220011
43022030130113
5102032112210
65132021051
71212345526
oct312143427
9120655804
1053004055
1127a12805
1215901787
13ac9a860
14707a4bd
1549bed8a
hex328c717

53004055 has 16 divisors (see below), whose sum is σ = 69146784. Its totient is φ = 38770560.

The previous prime is 53004047. The next prime is 53004071. The reversal of 53004055 is 55040035.

It is a happy number.

53004055 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 53004055 - 23 = 53004047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3145 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (4321674).

Almost surely, 253004055 is an apocalyptic number.

53004055 is a deficient number, since it is larger than the sum of its proper divisors (16142729).

53004055 is a wasteful number, since it uses less digits than its factorization.

53004055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 53004055 is about 7280.3883824972. The cubic root of 53004055 is about 375.6381548877.

The spelling of 53004055 in words is "fifty-three million, four thousand, fifty-five".

Divisors: 1 5 13 65 107 535 1391 6955 7621 38105 99073 495365 815447 4077235 10600811 53004055