54654689 has 2 divisors, whose sum is σ = 54654690. Its totient is φ = 54654688.

The previous prime is 54654673. The next prime is 54654701. The reversal of 54654689 is 98645645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35224225 + 19430464 = 5935^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 54654689 - 2⁴ = 54654673 is a prime.

It is not a weakly prime, because it can be changed into another prime (54654629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27327344 + 27327345.

It is an arithmetic number, because the mean of its divisors is an integer number (27327345).

Almost surely, 2^54654689 is an apocalyptic number.

It is an amenable number.

54654689 is a deficient number, since it is larger than the sum of its proper divisors (1).

54654689 is an equidigital number, since it uses as much as digits as its factorization.

54654689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 47.

The square root of 54654689 is about 7392.8809675254. The cubic root of 54654689 is about 379.4976950439.

The spelling of 54654689 in words is "fifty-four million, six hundred fifty-four thousand, six hundred eighty-nine".