45545919203 has 2 divisors, whose sum is σ = 45545919204. Its totient is φ = 45545919202.

The previous prime is 45545919077. The next prime is 45545919259. The reversal of 45545919203 is 30291954554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45545919203 - 2²⁶ = 45478810339 is a prime.

It is not a weakly prime, because it can be changed into another prime (45545916203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772959601 + 22772959602.

It is an arithmetic number, because the mean of its divisors is an integer number (22772959602).

Almost surely, 2^45545919203 is an apocalyptic number.

45545919203 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545919203 is an equidigital number, since it uses as much as digits as its factorization.

45545919203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 45545919203 in words is "forty-five billion, five hundred forty-five million, nine hundred nineteen thousand, two hundred three".