58075561 has 2 divisors, whose sum is σ = 58075562. Its totient is φ = 58075560.

The previous prime is 58075541. The next prime is 58075579. The reversal of 58075561 is 16557085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53934336 + 4141225 = 7344^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 58075561 - 2⁹ = 58075049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58075561.

It is not a weakly prime, because it can be changed into another prime (58075531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29037780 + 29037781.

It is an arithmetic number, because the mean of its divisors is an integer number (29037781).

Almost surely, 2^58075561 is an apocalyptic number.

It is an amenable number.

58075561 is a deficient number, since it is larger than the sum of its proper divisors (1).

58075561 is an equidigital number, since it uses as much as digits as its factorization.

58075561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 58075561 is about 7620.7323138921. The cubic root of 58075561 is about 387.2556872734.

The spelling of 58075561 in words is "fifty-eight million, seventy-five thousand, five hundred sixty-one".