60558561 has 18 divisors (see below), whose sum is σ = 101755602. Its totient is φ = 34604640.

The previous prime is 60558557. The next prime is 60558587. The reversal of 60558561 is 16585506.

It can be written as a sum of positive squares in only one way, i.e., 58752225 + 1806336 = 7665^2 + 1344^2 .

It is not a de Polignac number, because 60558561 - 2² = 60558557 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60558551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68220 + ... + 69101.

It is an arithmetic number, because the mean of its divisors is an integer number (5653089).

Almost surely, 2^60558561 is an apocalyptic number.

It is an amenable number.

60558561 is a deficient number, since it is larger than the sum of its proper divisors (41197041).

60558561 is a wasteful number, since it uses less digits than its factorization.

60558561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137341 (or 137331 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 60558561 is about 7781.9381261997. The cubic root of 60558561 is about 392.6978428394.

The spelling of 60558561 in words is "sixty million, five hundred fifty-eight thousand, five hundred sixty-one".