48443517 has 6 divisors (see below), whose sum is σ = 69973982. Its totient is φ = 32295672.

The previous prime is 48443503. The next prime is 48443519. The reversal of 48443517 is 71534484.

It can be written as a sum of positive squares in only one way, i.e., 27154521 + 21288996 = 5211^2 + 4614^2 .

It is not a de Polignac number, because 48443517 - 2⁶ = 48443453 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 (48443519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2691298 + ... + 2691315.

Almost surely, 2^48443517 is an apocalyptic number.

It is an amenable number.

48443517 is a deficient number, since it is larger than the sum of its proper divisors (21530465).

48443517 is a wasteful number, since it uses less digits than its factorization.

48443517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382619 (or 5382616 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 48443517 is about 6960.1377141548. The cubic root of 48443517 is about 364.5400273293.

The spelling of 48443517 in words is "forty-eight million, four hundred forty-three thousand, five hundred seventeen".