48481131 has 4 divisors (see below), whose sum is σ = 64641512. Its totient is φ = 32320752.

The previous prime is 48481123. The next prime is 48481163. The reversal of 48481131 is 13118484.

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

It is not a de Polignac number, because 48481131 - 2³ = 48481123 is a prime.

It is a super-2 number, since 2×48481131² = 4700840126078322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48481931) 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, 8080186 + ... + 8080191.

It is an arithmetic number, because the mean of its divisors is an integer number (16160378).

Almost surely, 2^48481131 is an apocalyptic number.

48481131 is a deficient number, since it is larger than the sum of its proper divisors (16160381).

48481131 is a wasteful number, since it uses less digits than its factorization.

48481131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160380.

The product of its digits is 3072, while the sum is 30.

The square root of 48481131 is about 6962.8392915534. The cubic root of 48481131 is about 364.6343520338.

The spelling of 48481131 in words is "forty-eight million, four hundred eighty-one thousand, one hundred thirty-one".