54558589 has 2 divisors, whose sum is σ = 54558590. Its totient is φ = 54558588.

The previous prime is 54558527. The next prime is 54558607. The reversal of 54558589 is 98585545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53538489 + 1020100 = 7317^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 54558589 - 2²⁵ = 21004157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54558509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27279294 + 27279295.

It is an arithmetic number, because the mean of its divisors is an integer number (27279295).

Almost surely, 2^54558589 is an apocalyptic number.

It is an amenable number.

54558589 is a deficient number, since it is larger than the sum of its proper divisors (1).

54558589 is an equidigital number, since it uses as much as digits as its factorization.

54558589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 49.

The square root of 54558589 is about 7386.3786120128. The cubic root of 54558589 is about 379.2751394248.

The spelling of 54558589 in words is "fifty-four million, five hundred fifty-eight thousand, five hundred eighty-nine".