5539633520 has 20 divisors (see below), whose sum is σ = 12879648120. Its totient is φ = 2215853376.

The previous prime is 5539633459. The next prime is 5539633531. The reversal of 5539633520 is 253369355.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34622630 + ... + 34622789.

It is an arithmetic number, because the mean of its divisors is an integer number (643982406).

Almost surely, 2^5539633520 is an apocalyptic number.

It is an amenable number.

5539633520 is an abundant number, since it is smaller than the sum of its proper divisors (7340014600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5539633520 is a wasteful number, since it uses less digits than its factorization.

5539633520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69245432 (or 69245426 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 41.

The square root of 5539633520 is about 74428.7143513846. The cubic root of 5539633520 is about 1769.4040275984.

The spelling of 5539633520 in words is "five billion, five hundred thirty-nine million, six hundred thirty-three thousand, five hundred twenty".