5331055440 has 80 divisors (see below), whose sum is σ = 16533316800. Its totient is φ = 1421008896.

The previous prime is 5331055421. The next prime is 5331055441. The reversal of 5331055440 is 445501335.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5331055398 and 5331055407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331055441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026771 + ... + 1031949.

It is an arithmetic number, because the mean of its divisors is an integer number (206666460).

Almost surely, 2^5331055440 is an apocalyptic number.

It is an amenable number.

5331055440 is an abundant number, since it is smaller than the sum of its proper divisors (11202261360).

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

5331055440 is a wasteful number, since it uses less digits than its factorization.

5331055440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 9478 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5331055440 is about 73014.0769988911. The cubic root of 5331055440 is about 1746.9121536618.

Adding to 5331055440 its reverse (445501335), we get a palindrome (5776556775).

The spelling of 5331055440 in words is "five billion, three hundred thirty-one million, fifty-five thousand, four hundred forty".