5471545715321 has 16 divisors (see below), whose sum is σ = 6658019130240. Its totient is φ = 4389360725760.

The previous prime is 5471545715281. The next prime is 5471545715327. The reversal of 5471545715321 is 1235175451745.

It is a cyclic number.

It is not a de Polignac number, because 5471545715321 - 2⁶ = 5471545715257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5471545715321.

It is not an unprimeable number, because it can be changed into a prime (5471545715327) 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, 128412710 + ... + 128455311.

It is an arithmetic number, because the mean of its divisors is an integer number (416126195640).

Almost surely, 2^{5471545715321} is an apocalyptic number.

It is an amenable number.

5471545715321 is a deficient number, since it is larger than the sum of its proper divisors (1186473414919).

5471545715321 is a wasteful number, since it uses less digits than its factorization.

5471545715321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256868224.

The product of its digits is 2940000, while the sum is 50.

The spelling of 5471545715321 in words is "five trillion, four hundred seventy-one billion, five hundred forty-five million, seven hundred fifteen thousand, three hundred twenty-one".