48131057 has 4 divisors (see below), whose sum is σ = 51833460. Its totient is φ = 44428656.

The previous prime is 48131053. The next prime is 48131059. The reversal of 48131057 is 75013184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27709696 + 20421361 = 5264^2 + 4519^2 .

It is a cyclic number.

It is not a de Polignac number, because 48131057 - 2² = 48131053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48131051) 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, 1851182 + ... + 1851207.

It is an arithmetic number, because the mean of its divisors is an integer number (12958365).

Almost surely, 2^48131057 is an apocalyptic number.

It is an amenable number.

48131057 is a deficient number, since it is larger than the sum of its proper divisors (3702403).

48131057 is a wasteful number, since it uses less digits than its factorization.

48131057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702402.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 48131057 is about 6937.6550072773. The cubic root of 48131057 is about 363.7545768447.

The spelling of 48131057 in words is "forty-eight million, one hundred thirty-one thousand, fifty-seven".