48545918 has 4 divisors (see below), whose sum is σ = 72818880. Its totient is φ = 24272958.

The previous prime is 48545909. The next prime is 48545921. The reversal of 48545918 is 81954584.

48545918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12136478 + ... + 12136481.

It is an arithmetic number, because the mean of its divisors is an integer number (18204720).

Almost surely, 2^48545918 is an apocalyptic number.

48545918 is a deficient number, since it is larger than the sum of its proper divisors (24272962).

48545918 is a wasteful number, since it uses less digits than its factorization.

48545918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24272961.

The product of its digits is 230400, while the sum is 44.

The square root of 48545918 is about 6967.4900789309. The cubic root of 48545918 is about 364.7967042045.

The spelling of 48545918 in words is "forty-eight million, five hundred forty-five thousand, nine hundred eighteen".