48109573 has 4 divisors (see below), whose sum is σ = 48650220. Its totient is φ = 47568928.

The previous prime is 48109559. The next prime is 48109591. The reversal of 48109573 is 37590184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13264164 + 34845409 = 3642^2 + 5903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48109573 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 (48109543) 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, 270190 + ... + 270367.

It is an arithmetic number, because the mean of its divisors is an integer number (12162555).

Almost surely, 2^48109573 is an apocalyptic number.

It is an amenable number.

48109573 is a deficient number, since it is larger than the sum of its proper divisors (540647).

48109573 is an equidigital number, since it uses as much as digits as its factorization.

48109573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540646.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 48109573 is about 6936.1064726545. The cubic root of 48109573 is about 363.7004464013.

The spelling of 48109573 in words is "forty-eight million, one hundred nine thousand, five hundred seventy-three".