48443519 has 2 divisors, whose sum is σ = 48443520. Its totient is φ = 48443518.

The previous prime is 48443503. The next prime is 48443561. The reversal of 48443519 is 91534484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48443519 - 2⁴ = 48443503 is a prime.

It is a super-2 number, since 2×48443519² = 4693549066206722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48443569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24221759 + 24221760.

It is an arithmetic number, because the mean of its divisors is an integer number (24221760).

Almost surely, 2^48443519 is an apocalyptic number.

48443519 is a deficient number, since it is larger than the sum of its proper divisors (1).

48443519 is an equidigital number, since it uses as much as digits as its factorization.

48443519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 48443519 is about 6960.1378578301. The cubic root of 48443519 is about 364.5400323460.

The spelling of 48443519 in words is "forty-eight million, four hundred forty-three thousand, five hundred nineteen".