5545532393 has 2 divisors, whose sum is σ = 5545532394. Its totient is φ = 5545532392.

The previous prime is 5545532351. The next prime is 5545532401. The reversal of 5545532393 is 3932355455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5317763929 + 227768464 = 72923^2 + 15092^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545532393 - 2⁶ = 5545532329 is a prime.

It is not a weakly prime, because it can be changed into another prime (5545532693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772766196 + 2772766197.

It is an arithmetic number, because the mean of its divisors is an integer number (2772766197).

Almost surely, 2^5545532393 is an apocalyptic number.

It is an amenable number.

5545532393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545532393 is an equidigital number, since it uses as much as digits as its factorization.

5545532393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1215000, while the sum is 44.

The square root of 5545532393 is about 74468.3314772125. The cubic root of 5545532393 is about 1770.0318541513.

The spelling of 5545532393 in words is "five billion, five hundred forty-five million, five hundred thirty-two thousand, three hundred ninety-three".