48503191 has 4 divisors (see below), whose sum is σ = 52912584. Its totient is φ = 44093800.

The previous prime is 48503149. The next prime is 48503209. The reversal of 48503191 is 19130584.

48503191 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 cyclic number.

It is not a de Polignac number, because 48503191 - 2⁹ = 48502679 is a prime.

It is a super-3 number, since 3×48503191³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48503101) 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 3 ways as a sum of consecutive naturals, for example, 2204680 + ... + 2204701.

It is an arithmetic number, because the mean of its divisors is an integer number (13228146).

Almost surely, 2^48503191 is an apocalyptic number.

48503191 is a deficient number, since it is larger than the sum of its proper divisors (4409393).

48503191 is a wasteful number, since it uses less digits than its factorization.

48503191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409392.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48503191 is about 6964.4232352723. The cubic root of 48503191 is about 364.6896492453.

The spelling of 48503191 in words is "forty-eight million, five hundred three thousand, one hundred ninety-one".