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58055055 = 353870337
BaseRepresentation
bin1101110101110…
…1100110001111
311001020111120020
43131131212033
5104330230210
65432153223
71303313502
oct335354617
9131214506
1058055055
112a852693
1217538813
13c048906
1479d3139
15516b770
hex375d98f

58055055 has 8 divisors (see below), whose sum is σ = 92888112. Its totient is φ = 30962688.

The previous prime is 58055029. The next prime is 58055099. The reversal of 58055055 is 55055085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58055055 - 215 = 58022287 is a prime.

It is a super-2 number, since 2×580550552 = 6740778822106050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935154 + ... + 1935183.

It is an arithmetic number, because the mean of its divisors is an integer number (11611014).

Almost surely, 258055055 is an apocalyptic number.

58055055 is a deficient number, since it is larger than the sum of its proper divisors (34833057).

58055055 is a wasteful number, since it uses less digits than its factorization.

58055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870345.

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 58055055 is about 7619.3867863497. The cubic root of 58055055 is about 387.2101029817.

The spelling of 58055055 in words is "fifty-eight million, fifty-five thousand, fifty-five".

Divisors: 1 3 5 15 3870337 11611011 19351685 58055055