5545731853 has 2 divisors, whose sum is σ = 5545731854. Its totient is φ = 5545731852.

The previous prime is 5545731847. The next prime is 5545731869. The reversal of 5545731853 is 3581375455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5282091684 + 263640169 = 72678^2 + 16237^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545731853 - 2⁹ = 5545731341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5545731803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772865926 + 2772865927.

It is an arithmetic number, because the mean of its divisors is an integer number (2772865927).

Almost surely, 2^5545731853 is an apocalyptic number.

It is an amenable number.

5545731853 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545731853 is an equidigital number, since it uses as much as digits as its factorization.

5545731853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 46.

The square root of 5545731853 is about 74469.6706921684. The cubic root of 5545731853 is about 1770.0530752170.

The spelling of 5545731853 in words is "five billion, five hundred forty-five million, seven hundred thirty-one thousand, eight hundred fifty-three".