54731459 has 2 divisors, whose sum is σ = 54731460. Its totient is φ = 54731458.

The previous prime is 54731441. The next prime is 54731471. The reversal of 54731459 is 95413745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54731459 - 2⁸ = 54731203 is a prime.

It is not a weakly prime, because it can be changed into another prime (54731489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27365729 + 27365730.

It is an arithmetic number, because the mean of its divisors is an integer number (27365730).

Almost surely, 2^54731459 is an apocalyptic number.

54731459 is a deficient number, since it is larger than the sum of its proper divisors (1).

54731459 is an equidigital number, since it uses as much as digits as its factorization.

54731459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 54731459 is about 7398.0713027113. The cubic root of 54731459 is about 379.6752974193.

The spelling of 54731459 in words is "fifty-four million, seven hundred thirty-one thousand, four hundred fifty-nine".