13541555045 has 8 divisors (see below), whose sum is σ = 16252731000. Its totient is φ = 10831334080.

The previous prime is 13541555039. The next prime is 13541555057. The reversal of 13541555045 is 54055514531.

It can be written as a sum of positive squares in 4 ways, for example, as 48874081 + 13492680964 = 6991^2 + 116158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13541555045 - 2⁶ = 13541554981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 207170 + ... + 264579.

It is an arithmetic number, because the mean of its divisors is an integer number (2031591375).

Almost surely, 2^13541555045 is an apocalyptic number.

It is an amenable number.

13541555045 is a deficient number, since it is larger than the sum of its proper divisors (2711175955).

13541555045 is an equidigital number, since it uses as much as digits as its factorization.

13541555045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477495.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 13541555045 in words is "thirteen billion, five hundred forty-one million, five hundred fifty-five thousand, forty-five".