54442379 has 2 divisors, whose sum is σ = 54442380. Its totient is φ = 54442378.

The previous prime is 54442337. The next prime is 54442433. The reversal of 54442379 is 97324445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54442379 - 2²⁰ = 53393803 is a prime.

It is not a weakly prime, because it can be changed into another prime (54442319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27221189 + 27221190.

It is an arithmetic number, because the mean of its divisors is an integer number (27221190).

Almost surely, 2^54442379 is an apocalyptic number.

54442379 is a deficient number, since it is larger than the sum of its proper divisors (1).

54442379 is an equidigital number, since it uses as much as digits as its factorization.

54442379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 54442379 is about 7378.5079114954. The cubic root of 54442379 is about 379.0056621799.

The spelling of 54442379 in words is "fifty-four million, four hundred forty-two thousand, three hundred seventy-nine".