5238355540 has 24 divisors (see below), whose sum is σ = 12000596832. Its totient is φ = 1904856480.

The previous prime is 5238355523. The next prime is 5238355597. The reversal of 5238355540 is 455538325.

It is a junction number, because it is equal to n+sod(n) for n = 5238355493 and 5238355502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11905134 + ... + 11905573.

It is an arithmetic number, because the mean of its divisors is an integer number (500024868).

Almost surely, 2^5238355540 is an apocalyptic number.

It is an amenable number.

5238355540 is an abundant number, since it is smaller than the sum of its proper divisors (6762241292).

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

5238355540 is a wasteful number, since it uses less digits than its factorization.

5238355540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23810727 (or 23810725 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 5238355540 is about 72376.4847170682. The cubic root of 5238355540 is about 1736.7274044863.

The spelling of 5238355540 in words is "five billion, two hundred thirty-eight million, three hundred fifty-five thousand, five hundred forty".