60556649 has 2 divisors, whose sum is σ = 60556650. Its totient is φ = 60556648.

The previous prime is 60556637. The next prime is 60556709. The reversal of 60556649 is 94665506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 14899600 = 6757^2 + 3860^2 .

It is a cyclic number.

It is not a de Polignac number, because 60556649 - 2⁸ = 60556393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60556849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278324 + 30278325.

It is an arithmetic number, because the mean of its divisors is an integer number (30278325).

Almost surely, 2^60556649 is an apocalyptic number.

It is an amenable number.

60556649 is a deficient number, since it is larger than the sum of its proper divisors (1).

60556649 is an equidigital number, since it uses as much as digits as its factorization.

60556649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 60556649 is about 7781.8152766562. The cubic root of 60556649 is about 392.6937099463.

The spelling of 60556649 in words is "sixty million, five hundred fifty-six thousand, six hundred forty-nine".