48455191 has 4 divisors (see below), whose sum is σ = 48884112. Its totient is φ = 48026272.

The previous prime is 48455189. The next prime is 48455221. The reversal of 48455191 is 19155484.

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 48455191 - 2¹ = 48455189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48455191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48455131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214291 + ... + 214516.

It is an arithmetic number, because the mean of its divisors is an integer number (12221028).

Almost surely, 2^48455191 is an apocalyptic number.

48455191 is a deficient number, since it is larger than the sum of its proper divisors (428921).

48455191 is a wasteful number, since it uses less digits than its factorization.

48455191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428920.

The product of its digits is 28800, while the sum is 37.

The square root of 48455191 is about 6960.9762964688. The cubic root of 48455191 is about 364.5693074666.

The spelling of 48455191 in words is "forty-eight million, four hundred fifty-five thousand, one hundred ninety-one".