58449481 has 2 divisors, whose sum is σ = 58449482. Its totient is φ = 58449480.

The previous prime is 58449467. The next prime is 58449497. The reversal of 58449481 is 18494485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 7812025 = 7116^2 + 2795^2 .

It is a cyclic number.

It is not a de Polignac number, because 58449481 - 2¹³ = 58441289 is a prime.

It is a super-2 number, since 2×58449481² = 6832683658338722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58449431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29224740 + 29224741.

It is an arithmetic number, because the mean of its divisors is an integer number (29224741).

Almost surely, 2^58449481 is an apocalyptic number.

It is an amenable number.

58449481 is a deficient number, since it is larger than the sum of its proper divisors (1).

58449481 is an equidigital number, since it uses as much as digits as its factorization.

58449481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 43.

The square root of 58449481 is about 7645.2260267437. The cubic root of 58449481 is about 388.0850262698.

The spelling of 58449481 in words is "fifty-eight million, four hundred forty-nine thousand, four hundred eighty-one".