54443159 has 2 divisors, whose sum is σ = 54443160. Its totient is φ = 54443158.

The previous prime is 54443119. The next prime is 54443183. The reversal of 54443159 is 95134445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54443159 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54443119) 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, 27221579 + 27221580.

It is an arithmetic number, because the mean of its divisors is an integer number (27221580).

Almost surely, 2^54443159 is an apocalyptic number.

54443159 is a deficient number, since it is larger than the sum of its proper divisors (1).

54443159 is an equidigital number, since it uses as much as digits as its factorization.

54443159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 54443159 is about 7378.5607675210. The cubic root of 54443159 is about 379.0074721853.

The spelling of 54443159 in words is "fifty-four million, four hundred forty-three thousand, one hundred fifty-nine".