60556061 has 2 divisors, whose sum is σ = 60556062. Its totient is φ = 60556060.

The previous prime is 60556039. The next prime is 60556081. The reversal of 60556061 is 16065506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60543961 + 12100 = 7781^2 + 110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60556061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60556081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278030 + 30278031.

It is an arithmetic number, because the mean of its divisors is an integer number (30278031).

Almost surely, 2^60556061 is an apocalyptic number.

It is an amenable number.

60556061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60556061 is an equidigital number, since it uses as much as digits as its factorization.

60556061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 60556061 is about 7781.7774961766. Note that the first 3 decimals coincide. The cubic root of 60556061 is about 392.6924389345.

The spelling of 60556061 in words is "sixty million, five hundred fifty-six thousand, sixty-one".