54488459 has 2 divisors, whose sum is σ = 54488460. Its totient is φ = 54488458.

The previous prime is 54488437. The next prime is 54488471. The reversal of 54488459 is 95488445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54488459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54488659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27244229 + 27244230.

It is an arithmetic number, because the mean of its divisors is an integer number (27244230).

Almost surely, 2^54488459 is an apocalyptic number.

54488459 is a deficient number, since it is larger than the sum of its proper divisors (1).

54488459 is an equidigital number, since it uses as much as digits as its factorization.

54488459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 47.

The square root of 54488459 is about 7381.6298335801. The cubic root of 54488459 is about 379.1125620877.

The spelling of 54488459 in words is "fifty-four million, four hundred eighty-eight thousand, four hundred fifty-nine".