5471548321 has 2 divisors, whose sum is σ = 5471548322. Its totient is φ = 5471548320.

The previous prime is 5471548307. The next prime is 5471548363. The reversal of 5471548321 is 1238451745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4024506721 + 1447041600 = 63439^2 + 38040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471548321 - 2²⁵ = 5437993889 is a prime.

It is not a weakly prime, because it can be changed into another prime (5471548301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735774160 + 2735774161.

It is an arithmetic number, because the mean of its divisors is an integer number (2735774161).

Almost surely, 2^5471548321 is an apocalyptic number.

It is an amenable number.

5471548321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471548321 is an equidigital number, since it uses as much as digits as its factorization.

5471548321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 40.

The square root of 5471548321 is about 73969.9149722372. The cubic root of 5471548321 is about 1762.1251362179.

The spelling of 5471548321 in words is "five billion, four hundred seventy-one million, five hundred forty-eight thousand, three hundred twenty-one".