58546561 has 2 divisors, whose sum is σ = 58546562. Its totient is φ = 58546560.

The previous prime is 58546559. The next prime is 58546591. The reversal of 58546561 is 16564585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32993536 + 25553025 = 5744^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 58546561 - 2¹ = 58546559 is a prime.

Together with 58546559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (58546531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29273280 + 29273281.

It is an arithmetic number, because the mean of its divisors is an integer number (29273281).

Almost surely, 2^58546561 is an apocalyptic number.

It is an amenable number.

58546561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58546561 is an equidigital number, since it uses as much as digits as its factorization.

58546561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 40.

The square root of 58546561 is about 7651.5724527707. The cubic root of 58546561 is about 388.2997670132.

The spelling of 58546561 in words is "fifty-eight million, five hundred forty-six thousand, five hundred sixty-one".