90558353 has 2 divisors, whose sum is σ = 90558354. Its totient is φ = 90558352.

The previous prime is 90558289. The next prime is 90558359. The reversal of 90558353 is 35385509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 2798929 = 9368^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 90558353 - 2⁶ = 90558289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90558359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45279176 + 45279177.

It is an arithmetic number, because the mean of its divisors is an integer number (45279177).

Almost surely, 2^90558353 is an apocalyptic number.

It is an amenable number.

90558353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90558353 is an equidigital number, since it uses as much as digits as its factorization.

90558353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 90558353 is about 9516.2152665858. The cubic root of 90558353 is about 449.0653076368.

The spelling of 90558353 in words is "ninety million, five hundred fifty-eight thousand, three hundred fifty-three".