48530113 has 4 divisors (see below), whose sum is σ = 48839380. Its totient is φ = 48220848.

The previous prime is 48530107. The next prime is 48530117. The reversal of 48530113 is 31103584.

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 11478544 + 37051569 = 3388^2 + 6087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48530113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48530117) 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, 154398 + ... + 154711.

It is an arithmetic number, because the mean of its divisors is an integer number (12209845).

Almost surely, 2^48530113 is an apocalyptic number.

It is an amenable number.

48530113 is a deficient number, since it is larger than the sum of its proper divisors (309267).

48530113 is a wasteful number, since it uses less digits than its factorization.

48530113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309266.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 48530113 is about 6966.3557905120. The cubic root of 48530113 is about 364.7571111899.

Adding to 48530113 its reverse (31103584), we get a palindrome (79633697).

The spelling of 48530113 in words is "forty-eight million, five hundred thirty thousand, one hundred thirteen".