45190765541 has 2 divisors, whose sum is σ = 45190765542. Its totient is φ = 45190765540.

The previous prime is 45190765537. The next prime is 45190765573. The reversal of 45190765541 is 14556709154.

45190765541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28207202500 + 16983563041 = 167950^2 + 130321^2 .

It is a cyclic number.

It is not a de Polignac number, because 45190765541 - 2² = 45190765537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45190765531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22595382770 + 22595382771.

It is an arithmetic number, because the mean of its divisors is an integer number (22595382771).

Almost surely, 2^45190765541 is an apocalyptic number.

It is an amenable number.

45190765541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45190765541 is an equidigital number, since it uses as much as digits as its factorization.

45190765541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 45190765541 in words is "forty-five billion, one hundred ninety million, seven hundred sixty-five thousand, five hundred forty-one".