48939533 has 4 divisors (see below), whose sum is σ = 48956220. Its totient is φ = 48922848.

The previous prime is 48939503. The next prime is 48939557. The reversal of 48939533 is 33593984.

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 12482089 + 36457444 = 3533^2 + 6038^2 .

It is a cyclic number.

It is not a de Polignac number, because 48939533 - 2¹⁸ = 48677389 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 (48939503) 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, 2648 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (12239055).

Almost surely, 2^48939533 is an apocalyptic number.

It is an amenable number.

48939533 is a deficient number, since it is larger than the sum of its proper divisors (16687).

48939533 is a wasteful number, since it uses less digits than its factorization.

48939533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686.

The product of its digits is 349920, while the sum is 44.

The square root of 48939533 is about 6995.6795952931. The cubic root of 48939533 is about 365.7799871132.

The spelling of 48939533 in words is "forty-eight million, nine hundred thirty-nine thousand, five hundred thirty-three".