1545004503041 has 4 divisors (see below), whose sum is σ = 1554845296212. Its totient is φ = 1535163709872.

The previous prime is 1545004503017. The next prime is 1545004503073. The reversal of 1545004503041 is 1403054005451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 313135372225 + 1231869130816 = 559585^2 + 1109896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1545004503041 - 2¹⁰ = 1545004502017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1545004502989 and 1545004503007.

It is not an unprimeable number, because it can be changed into a prime (1545004503641) 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 in 3 ways as a sum of consecutive naturals, for example, 4920396350 + ... + 4920396663.

It is an arithmetic number, because the mean of its divisors is an integer number (388711324053).

Almost surely, 2^{1545004503041} is an apocalyptic number.

It is an amenable number.

1545004503041 is a deficient number, since it is larger than the sum of its proper divisors (9840793171).

1545004503041 is an equidigital number, since it uses as much as digits as its factorization.

1545004503041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840793170.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1545004503041 its reverse (1403054005451), we get a palindrome (2948058508492).

The spelling of 1545004503041 in words is "one trillion, five hundred forty-five billion, four million, five hundred three thousand, forty-one".