60556081 has 2 divisors, whose sum is σ = 60556082. Its totient is φ = 60556080.

The previous prime is 60556061. The next prime is 60556123. The reversal of 60556081 is 18065506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44675856 + 15880225 = 6684^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 60556081 - 2⁷ = 60555953 is a prime.

It is a super-2 number, since 2×60556081² = 7334077892157122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60556061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278040 + 30278041.

It is an arithmetic number, because the mean of its divisors is an integer number (30278041).

Almost surely, 2^60556081 is an apocalyptic number.

It is an amenable number.

60556081 is a deficient number, since it is larger than the sum of its proper divisors (1).

60556081 is an equidigital number, since it uses as much as digits as its factorization.

60556081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 60556081 is about 7781.7787812299. The cubic root of 60556081 is about 392.6924821663.

The spelling of 60556081 in words is "sixty million, five hundred fifty-six thousand, eighty-one".