60548561 has 2 divisors, whose sum is σ = 60548562. Its totient is φ = 60548560.

The previous prime is 60548557. The next prime is 60548563. The reversal of 60548561 is 16584506.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 23338561 = 6100^2 + 4831^2 .

It is a cyclic number.

It is not a de Polignac number, because 60548561 - 2² = 60548557 is a prime.

It is a super-2 number, since 2×60548561² = 7332256478341442, which contains 22 as substring.

Together with 60548563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60548563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30274280 + 30274281.

It is an arithmetic number, because the mean of its divisors is an integer number (30274281).

Almost surely, 2^60548561 is an apocalyptic number.

It is an amenable number.

60548561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60548561 is an equidigital number, since it uses as much as digits as its factorization.

60548561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 60548561 is about 7781.2955862118. The cubic root of 60548561 is about 392.6762263273.

The spelling of 60548561 in words is "sixty million, five hundred forty-eight thousand, five hundred sixty-one".