54657089 has 2 divisors, whose sum is σ = 54657090. Its totient is φ = 54657088.

The previous prime is 54657079. The next prime is 54657107. The reversal of 54657089 is 98075645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54272689 + 384400 = 7367^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 54657089 - 2⁴ = 54657073 is a prime.

It is a super-3 number, since 3×54657089³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (54657049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27328544 + 27328545.

It is an arithmetic number, because the mean of its divisors is an integer number (27328545).

Almost surely, 2^54657089 is an apocalyptic number.

It is an amenable number.

54657089 is a deficient number, since it is larger than the sum of its proper divisors (1).

54657089 is an equidigital number, since it uses as much as digits as its factorization.

54657089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 54657089 is about 7393.0432840610. The cubic root of 54657089 is about 379.5032498045.

The spelling of 54657089 in words is "fifty-four million, six hundred fifty-seven thousand, eighty-nine".