48105581 has 8 divisors (see below), whose sum is σ = 51266304. Its totient is φ = 45034000.

The previous prime is 48105559. The next prime is 48105599. The reversal of 48105581 is 18550184.

48105581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48105581 - 2¹⁰ = 48104557 is a prime.

It is a super-3 number, since 3×48105581³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48102581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21170 + ... + 23331.

It is an arithmetic number, because the mean of its divisors is an integer number (6408288).

Almost surely, 2^48105581 is an apocalyptic number.

It is an amenable number.

48105581 is a deficient number, since it is larger than the sum of its proper divisors (3160723).

48105581 is a wasteful number, since it uses less digits than its factorization.

48105581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44571.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 48105581 is about 6935.8186971691. The cubic root of 48105581 is about 363.6903865022.

The spelling of 48105581 in words is "forty-eight million, one hundred five thousand, five hundred eighty-one".