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58513168055 = 5231313884047
BaseRepresentation
bin110110011111101010…
…000001011010110111
312121000212211220202102
4312133222001122313
51424313332334210
642514112132315
74141003502456
oct663752013267
9177025756672
1058513168055
11228a7181231
12b40bb3709b
1356966c8784
142b9121ab9d
1517c6e59ea5
hexd9fa816b7

58513168055 has 16 divisors (see below), whose sum is σ = 73827984384. Its totient is φ = 44433486240.

The previous prime is 58513168039. The next prime is 58513168057. The reversal of 58513168055 is 55086131585.

It is not a de Polignac number, because 58513168055 - 24 = 58513168039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58513168057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926959 + ... + 1957088.

It is an arithmetic number, because the mean of its divisors is an integer number (4614249024).

Almost surely, 258513168055 is an apocalyptic number.

58513168055 is a deficient number, since it is larger than the sum of its proper divisors (15314816329).

58513168055 is a wasteful number, since it uses less digits than its factorization.

58513168055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884206.

The product of its (nonzero) digits is 720000, while the sum is 47.

The spelling of 58513168055 in words is "fifty-eight billion, five hundred thirteen million, one hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 23 115 131 655 3013 15065 3884047 19420235 89333081 446665405 508810157 2544050785 11702633611 58513168055