54113489 has 2 divisors, whose sum is σ = 54113490. Its totient is φ = 54113488.

The previous prime is 54113483. The next prime is 54113491. The reversal of 54113489 is 98431145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 20566225 = 5792^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 54113489 - 2⁸ = 54113233 is a prime.

Together with 54113491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54113483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27056744 + 27056745.

It is an arithmetic number, because the mean of its divisors is an integer number (27056745).

Almost surely, 2^54113489 is an apocalyptic number.

It is an amenable number.

54113489 is a deficient number, since it is larger than the sum of its proper divisors (1).

54113489 is an equidigital number, since it uses as much as digits as its factorization.

54113489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 54113489 is about 7356.1871237755. The cubic root of 54113489 is about 378.2409207597.

The spelling of 54113489 in words is "fifty-four million, one hundred thirteen thousand, four hundred eighty-nine".