58315091 has 2 divisors, whose sum is σ = 58315092. Its totient is φ = 58315090.

The previous prime is 58315073. The next prime is 58315121. The reversal of 58315091 is 19051385.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58315091 - 2¹⁸ = 58052947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58315031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29157545 + 29157546.

It is an arithmetic number, because the mean of its divisors is an integer number (29157546).

Almost surely, 2^58315091 is an apocalyptic number.

58315091 is a deficient number, since it is larger than the sum of its proper divisors (1).

58315091 is an equidigital number, since it uses as much as digits as its factorization.

58315091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 58315091 is about 7636.4318238298. The cubic root of 58315091 is about 387.7873631187.

The spelling of 58315091 in words is "fifty-eight million, three hundred fifteen thousand, ninety-one".