5310521331040 has 192 divisors, whose sum is σ = 12835065600000. Its totient is φ = 2075632625664.

The previous prime is 5310521330953. The next prime is 5310521331043. The reversal of 5310521331040 is 401331250135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310521331043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2656587961 + ... + 2656589959.

It is an arithmetic number, because the mean of its divisors is an integer number (66849300000).

Almost surely, 2^{5310521331040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5310521331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6417532800000).

5310521331040 is an abundant number, since it is smaller than the sum of its proper divisors (7524544268960).

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

5310521331040 is a wasteful number, since it uses less digits than its factorization.

5310521331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 5310521331040 its reverse (401331250135), we get a palindrome (5711852581175).

The spelling of 5310521331040 in words is "five trillion, three hundred ten billion, five hundred twenty-one million, three hundred thirty-one thousand, forty".