5271375664 has 40 divisors (see below), whose sum is σ = 10313951472. Its totient is φ = 2609832960.

The previous prime is 5271375661. The next prime is 5271375677. The reversal of 5271375664 is 4665731725.

It is a super-2 number, since 2×5271375664² = 55574802782022881792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5271375661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729252 + ... + 736444.

Almost surely, 2^5271375664 is an apocalyptic number.

It is an amenable number.

5271375664 is a deficient number, since it is larger than the sum of its proper divisors (5042575808).

5271375664 is a wasteful number, since it uses less digits than its factorization.

5271375664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645 (or 7639 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The square root of 5271375664 is about 72604.2399863810. The cubic root of 5271375664 is about 1740.3689339679.

The spelling of 5271375664 in words is "five billion, two hundred seventy-one million, three hundred seventy-five thousand, six hundred sixty-four".