54125579 has 2 divisors, whose sum is σ = 54125580. Its totient is φ = 54125578.

The previous prime is 54125557. The next prime is 54125581. The reversal of 54125579 is 97552145.

It is a happy number.

54125579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54125579 - 2¹⁶ = 54060043 is a prime.

Together with 54125581, 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 (54125179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062789 + 27062790.

It is an arithmetic number, because the mean of its divisors is an integer number (27062790).

Almost surely, 2^54125579 is an apocalyptic number.

54125579 is a deficient number, since it is larger than the sum of its proper divisors (1).

54125579 is an equidigital number, since it uses as much as digits as its factorization.

54125579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 38.

The square root of 54125579 is about 7357.0088351177. The cubic root of 54125579 is about 378.2690874411.

The spelling of 54125579 in words is "fifty-four million, one hundred twenty-five thousand, five hundred seventy-nine".