48321013 has 8 divisors (see below), whose sum is σ = 52115168. Its totient is φ = 44537904.

The previous prime is 48321011. The next prime is 48321017. The reversal of 48321013 is 31012384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48321013 - 2¹ = 48321011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48321011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7870 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (6514396).

Almost surely, 2^48321013 is an apocalyptic number.

It is an amenable number.

48321013 is a deficient number, since it is larger than the sum of its proper divisors (3794155).

48321013 is a wasteful number, since it uses less digits than its factorization.

48321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 48321013 is about 6951.3317429109. The cubic root of 48321013 is about 364.2324849195.

Adding to 48321013 its reverse (31012384), we get a palindrome (79333397).

The spelling of 48321013 in words is "forty-eight million, three hundred twenty-one thousand, thirteen".