5406311403321 has 16 divisors (see below), whose sum is σ = 7494833966400. Its totient is φ = 3462259978688.

The previous prime is 5406311403313. The next prime is 5406311403323. The reversal of 5406311403321 is 1233041136045.

It is a cyclic number.

It is not a de Polignac number, because 5406311403321 - 2³ = 5406311403313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5406311403323) 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, 157702431 + ... + 157736708.

It is an arithmetic number, because the mean of its divisors is an integer number (468427122900).

Almost surely, 2^{5406311403321} is an apocalyptic number.

It is an amenable number.

5406311403321 is a deficient number, since it is larger than the sum of its proper divisors (2088522563079).

5406311403321 is a wasteful number, since it uses less digits than its factorization.

5406311403321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315439368.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 5406311403321 its reverse (1233041136045), we get a palindrome (6639352539366).

The spelling of 5406311403321 in words is "five trillion, four hundred six billion, three hundred eleven million, four hundred three thousand, three hundred twenty-one".