6060055621 has 2 divisors, whose sum is σ = 6060055622. Its totient is φ = 6060055620.

The previous prime is 6060055607. The next prime is 6060055627. The reversal of 6060055621 is 1265500606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5024824996 + 1035230625 = 70886^2 + 32175^2 .

It is a cyclic number.

It is not a de Polignac number, because 6060055621 - 2⁷ = 6060055493 is a prime.

It is a super-2 number, since 2×6060055621² = 73448548259227391282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6060055627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030027810 + 3030027811.

It is an arithmetic number, because the mean of its divisors is an integer number (3030027811).

Almost surely, 2^6060055621 is an apocalyptic number.

It is an amenable number.

6060055621 is a deficient number, since it is larger than the sum of its proper divisors (1).

6060055621 is an equidigital number, since it uses as much as digits as its factorization.

6060055621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6060055621 is about 77846.3590734981. The cubic root of 6060055621 is about 1823.1631605341.

The spelling of 6060055621 in words is "six billion, sixty million, fifty-five thousand, six hundred twenty-one".