6101055581 has 2 divisors, whose sum is σ = 6101055582. Its totient is φ = 6101055580.

The previous prime is 6101055563. The next prime is 6101055593. The reversal of 6101055581 is 1855501016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4712822500 + 1388233081 = 68650^2 + 37259^2 .

It is a cyclic number.

It is not a de Polignac number, because 6101055581 - 2⁶ = 6101055517 is a prime.

It is a super-2 number, since 2×6101055581² = 74445758404902495122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6101075581) 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, 3050527790 + 3050527791.

It is an arithmetic number, because the mean of its divisors is an integer number (3050527791).

Almost surely, 2^6101055581 is an apocalyptic number.

It is an amenable number.

6101055581 is a deficient number, since it is larger than the sum of its proper divisors (1).

6101055581 is an equidigital number, since it uses as much as digits as its factorization.

6101055581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 6101055581 is about 78109.2541316328. The cubic root of 6101055581 is about 1827.2655250757.

Adding to 6101055581 its reverse (1855501016), we get a palindrome (7956556597).

The spelling of 6101055581 in words is "six billion, one hundred one million, fifty-five thousand, five hundred eighty-one".