5545155361 has 2 divisors, whose sum is σ = 5545155362. Its totient is φ = 5545155360.

The previous prime is 5545155347. The next prime is 5545155367. The reversal of 5545155361 is 1635515455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175939136 + 369216225 = 71944^2 + 19215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545155361 - 2⁷ = 5545155233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5545155367) 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 as a sum of consecutive naturals, namely, 2772577680 + 2772577681.

It is an arithmetic number, because the mean of its divisors is an integer number (2772577681).

Almost surely, 2^5545155361 is an apocalyptic number.

It is an amenable number.

5545155361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545155361 is an equidigital number, since it uses as much as digits as its factorization.

5545155361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225000, while the sum is 40.

The square root of 5545155361 is about 74465.7999419868. The cubic root of 5545155361 is about 1769.9917393509.

The spelling of 5545155361 in words is "five billion, five hundred forty-five million, one hundred fifty-five thousand, three hundred sixty-one".