48518911 has 4 divisors (see below), whose sum is σ = 55450192. Its totient is φ = 41587632.

The previous prime is 48518909. The next prime is 48518929. The reversal of 48518911 is 11981584.

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 48518911 - 2¹ = 48518909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48518971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3465630 + ... + 3465643.

It is an arithmetic number, because the mean of its divisors is an integer number (13862548).

Almost surely, 2^48518911 is an apocalyptic number.

48518911 is a deficient number, since it is larger than the sum of its proper divisors (6931281).

48518911 is an equidigital number, since it uses as much as digits as its factorization.

48518911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931280.

The product of its digits is 11520, while the sum is 37.

The square root of 48518911 is about 6965.5517369409. The cubic root of 48518911 is about 364.7290439183.

The spelling of 48518911 in words is "forty-eight million, five hundred eighteen thousand, nine hundred eleven".