5113232055440 has 40 divisors (see below), whose sum is σ = 11908111492800. Its totient is φ = 2041878290816.

The previous prime is 5113232055391. The next prime is 5113232055443. The reversal of 5113232055440 is 445502323115.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5113232055440² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5113232055440.

It is not an unprimeable number, because it can be changed into a prime (5113232055443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53303834 + ... + 53399673.

It is an arithmetic number, because the mean of its divisors is an integer number (297702787320).

Almost surely, 2^{5113232055440} is an apocalyptic number.

It is an amenable number.

5113232055440 is an abundant number, since it is smaller than the sum of its proper divisors (6794879437360).

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

5113232055440 is a wasteful number, since it uses less digits than its factorization.

5113232055440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106704119 (or 106704113 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 5113232055440 its reverse (445502323115), we get a palindrome (5558734378555).

The spelling of 5113232055440 in words is "five trillion, one hundred thirteen billion, two hundred thirty-two million, fifty-five thousand, four hundred forty".