5471646401 has 16 divisors (see below), whose sum is σ = 6242914944. Its totient is φ = 4750788864.

The previous prime is 5471646379. The next prime is 5471646449. The reversal of 5471646401 is 1046461745.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5471646401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471646451) 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 in 15 ways as a sum of consecutive naturals, for example, 414956 + ... + 427938.

It is an arithmetic number, because the mean of its divisors is an integer number (390182184).

Almost surely, 2^5471646401 is an apocalyptic number.

It is an amenable number.

5471646401 is a deficient number, since it is larger than the sum of its proper divisors (771268543).

5471646401 is a wasteful number, since it uses less digits than its factorization.

5471646401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14920.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 5471646401 is about 73970.5779415032. The cubic root of 5471646401 is about 1762.1356651207.

The spelling of 5471646401 in words is "five billion, four hundred seventy-one million, six hundred forty-six thousand, four hundred one".