5310546640 has 80 divisors (see below), whose sum is σ = 14172842880. Its totient is φ = 1812764160.

The previous prime is 5310546617. The next prime is 5310546677. The reversal of 5310546640 is 466450135.

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

It is a junction number, because it is equal to n+sod(n) for n = 5310546596 and 5310546605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107535 + ... + 148945.

It is an arithmetic number, because the mean of its divisors is an integer number (177160536).

Almost surely, 2^5310546640 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 5310546640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7086421440).

5310546640 is an abundant number, since it is smaller than the sum of its proper divisors (8862296240).

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

5310546640 is a wasteful number, since it uses less digits than its factorization.

5310546640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41660 (or 41654 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5310546640 is about 72873.4975145286. The cubic root of 5310546640 is about 1744.6691260796.

Adding to 5310546640 its reverse (466450135), we get a palindrome (5776996775).

The spelling of 5310546640 in words is "five billion, three hundred ten million, five hundred forty-six thousand, six hundred forty".