5275445643 has 12 divisors (see below), whose sum is σ = 8206248960. Its totient is φ = 3246428016.

The previous prime is 5275445633. The next prime is 5275445653. The reversal of 5275445643 is 3465445725.

5275445643 is a `hidden beast` number, since 52 + 7 + 544 + 56 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5275445633) and next prime (5275445653).

It is not a de Polignac number, because 5275445643 - 2⁶ = 5275445579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5275445633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22544523 + ... + 22544756.

It is an arithmetic number, because the mean of its divisors is an integer number (683854080).

Almost surely, 2^5275445643 is an apocalyptic number.

5275445643 is a deficient number, since it is larger than the sum of its proper divisors (2930803317).

5275445643 is a wasteful number, since it uses less digits than its factorization.

5275445643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45089298 (or 45089295 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The square root of 5275445643 is about 72632.2630998099. The cubic root of 5275445643 is about 1740.8167261745.

The spelling of 5275445643 in words is "five billion, two hundred seventy-five million, four hundred forty-five thousand, six hundred forty-three".