6061055521 has 2 divisors, whose sum is σ = 6061055522. Its totient is φ = 6061055520.

The previous prime is 6061055503. The next prime is 6061055531. The reversal of 6061055521 is 1255501606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5980702225 + 80353296 = 77335^2 + 8964^2 .

It is a cyclic number.

It is not a de Polignac number, because 6061055521 - 2¹¹ = 6061053473 is a prime.

It is not a weakly prime, because it can be changed into another prime (6061055531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030527760 + 3030527761.

It is an arithmetic number, because the mean of its divisors is an integer number (3030527761).

Almost surely, 2^6061055521 is an apocalyptic number.

It is an amenable number.

6061055521 is a deficient number, since it is larger than the sum of its proper divisors (1).

6061055521 is an equidigital number, since it uses as much as digits as its factorization.

6061055521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 6061055521 is about 77852.7810742815. The cubic root of 6061055521 is about 1823.2634280731.

The spelling of 6061055521 in words is "six billion, sixty-one million, fifty-five thousand, five hundred twenty-one".