98589553 has 2 divisors, whose sum is σ = 98589554. Its totient is φ = 98589552.

The previous prime is 98589541. The next prime is 98589577. The reversal of 98589553 is 35598589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95589729 + 2999824 = 9777^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 98589553 - 2⁵ = 98589521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98589553.

It is not a weakly prime, because it can be changed into another prime (98589653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49294776 + 49294777.

It is an arithmetic number, because the mean of its divisors is an integer number (49294777).

Almost surely, 2^98589553 is an apocalyptic number.

It is an amenable number.

98589553 is a deficient number, since it is larger than the sum of its proper divisors (1).

98589553 is an equidigital number, since it uses as much as digits as its factorization.

98589553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 52.

The square root of 98589553 is about 9929.2272106141. The cubic root of 98589553 is about 461.9663040834.

The spelling of 98589553 in words is "ninety-eight million, five hundred eighty-nine thousand, five hundred fifty-three".