48416804521 has 4 divisors (see below), whose sum is σ = 48500716372. Its totient is φ = 48332892672.

The previous prime is 48416804509. The next prime is 48416804533. The reversal of 48416804521 is 12540861484.

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

It is an interprime number because it is at equal distance from previous prime (48416804509) and next prime (48416804533).

It can be written as a sum of positive squares in 2 ways, for example, as 45098468496 + 3318336025 = 212364^2 + 57605^2 .

It is a cyclic number.

It is not a de Polignac number, because 48416804521 - 2¹⁹ = 48416280233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48416804591) 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, 41955060 + ... + 41956213.

It is an arithmetic number, because the mean of its divisors is an integer number (12125179093).

Almost surely, 2^48416804521 is an apocalyptic number.

It is an amenable number.

48416804521 is a deficient number, since it is larger than the sum of its proper divisors (83911851).

48416804521 is an equidigital number, since it uses as much as digits as its factorization.

48416804521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83911850.

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 48416804521 in words is "forty-eight billion, four hundred sixteen million, eight hundred four thousand, five hundred twenty-one".