48516109 has 4 divisors (see below), whose sum is σ = 48530880. Its totient is φ = 48501340.

The previous prime is 48516077. The next prime is 48516133. The reversal of 48516109 is 90161584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48516109 - 2⁵ = 48516077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48511109) 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 in 3 ways as a sum of consecutive naturals, for example, 12 + ... + 9850.

It is an arithmetic number, because the mean of its divisors is an integer number (12132720).

Almost surely, 2^48516109 is an apocalyptic number.

It is an amenable number.

48516109 is a deficient number, since it is larger than the sum of its proper divisors (14771).

48516109 is an equidigital number, since it uses as much as digits as its factorization.

48516109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 48516109 is about 6965.3506013696. The cubic root of 48516109 is about 364.7220226667.

The spelling of 48516109 in words is "forty-eight million, five hundred sixteen thousand, one hundred nine".