58219561 has 2 divisors, whose sum is σ = 58219562. Its totient is φ = 58219560.

The previous prime is 58219541. The next prime is 58219597. The reversal of 58219561 is 16591285.

58219561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55785961 + 2433600 = 7469^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 58219561 - 2⁵ = 58219529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58219561.

It is not a weakly prime, because it can be changed into another prime (58219541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29109780 + 29109781.

It is an arithmetic number, because the mean of its divisors is an integer number (29109781).

Almost surely, 2^58219561 is an apocalyptic number.

It is an amenable number.

58219561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58219561 is an equidigital number, since it uses as much as digits as its factorization.

58219561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 37.

The square root of 58219561 is about 7630.1743754648. The cubic root of 58219561 is about 387.5754935812.

The spelling of 58219561 in words is "fifty-eight million, two hundred nineteen thousand, five hundred sixty-one".