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58275569881 is a prime number
BaseRepresentation
bin110110010001011111…
…101010000011011001
312120102022202200100001
4312101133222003121
51423322021214011
642434343413001
74132060112434
oct662137520331
9176368680301
1058275569881
1122795049201
12b364454161
135659408c39
142b6b84c81b
1517b11757c1
hexd917ea0d9

58275569881 has 2 divisors, whose sum is σ = 58275569882. Its totient is φ = 58275569880.

The previous prime is 58275569831. The next prime is 58275569893. The reversal of 58275569881 is 18896557285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45435054025 + 12840515856 = 213155^2 + 113316^2 .

It is a cyclic number.

It is not a de Polignac number, because 58275569881 - 29 = 58275569369 is a prime.

It is a super-2 number, since 2×582755698812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58275569831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29137784940 + 29137784941.

It is an arithmetic number, because the mean of its divisors is an integer number (29137784941).

Almost surely, 258275569881 is an apocalyptic number.

It is an amenable number.

58275569881 is a deficient number, since it is larger than the sum of its proper divisors (1).

58275569881 is an equidigital number, since it uses as much as digits as its factorization.

58275569881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384000, while the sum is 64.

The spelling of 58275569881 in words is "fifty-eight billion, two hundred seventy-five million, five hundred sixty-nine thousand, eight hundred eighty-one".