48581111 has 8 divisors (see below), whose sum is σ = 50599584. Its totient is φ = 46599840.

The previous prime is 48581089. The next prime is 48581147. The reversal of 48581111 is 11118584.

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

It is a cyclic number.

It is not a de Polignac number, because 48581111 - 2⁶ = 48581047 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 (48581161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (6324948).

Almost surely, 2^48581111 is an apocalyptic number.

48581111 is a deficient number, since it is larger than the sum of its proper divisors (2018473).

48581111 is a wasteful number, since it uses less digits than its factorization.

48581111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601.

The product of its digits is 1280, while the sum is 29.

The square root of 48581111 is about 6970.0151362820. The cubic root of 48581111 is about 364.8848351250.

Adding to 48581111 its reverse (11118584), we get a palindrome (59699695).

The spelling of 48581111 in words is "forty-eight million, five hundred eighty-one thousand, one hundred eleven".