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58055071261 = 1129197991961
BaseRepresentation
bin110110000100010110…
…100001011000011101
312112211221212012002111
4312010112201120131
51422344044240021
642400425354021
74123441651345
oct660426413035
9175757765074
1058055071261
1122691635340
12b302638911
135622825595
142b4a451d25
15179bb1c8e1
hexd845a161d

58055071261 has 16 divisors (see below), whose sum is σ = 65550513600. Its totient is φ = 50931126400.

The previous prime is 58055071231. The next prime is 58055071279. The reversal of 58055071261 is 16217055085.

It is a happy number.

It is not a de Polignac number, because 58055071261 - 215 = 58055038493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58055071231) 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, 585321 + ... + 677281.

It is an arithmetic number, because the mean of its divisors is an integer number (4096907100).

Almost surely, 258055071261 is an apocalyptic number.

It is an amenable number.

58055071261 is a deficient number, since it is larger than the sum of its proper divisors (7495442339).

58055071261 is a wasteful number, since it uses less digits than its factorization.

58055071261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93980.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 58055071261 in words is "fifty-eight billion, fifty-five million, seventy-one thousand, two hundred sixty-one".

Divisors: 1 11 29 319 1979 21769 57391 91961 631301 1011571 2666869 29335559 181990819 2001899009 5277733751 58055071261