45531033109 has 2 divisors, whose sum is σ = 45531033110. Its totient is φ = 45531033108.

The previous prime is 45531033083. The next prime is 45531033133. The reversal of 45531033109 is 90133013554.

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., 28259291025 + 17271742084 = 168105^2 + 131422^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531033109 - 2¹¹ = 45531031061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45531333109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22765516554 + 22765516555.

It is an arithmetic number, because the mean of its divisors is an integer number (22765516555).

Almost surely, 2^45531033109 is an apocalyptic number.

It is an amenable number.

45531033109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45531033109 is an equidigital number, since it uses as much as digits as its factorization.

45531033109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 45531033109 in words is "forty-five billion, five hundred thirty-one million, thirty-three thousand, one hundred nine".