10544540535505 has 8 divisors (see below), whose sum is σ = 12795622223400. Its totient is φ = 8340850041216.

The previous prime is 10544540535499. The next prime is 10544540535509. The reversal of 10544540535505 is 50553504544501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1061485120656 + 9483055414849 = 1030284^2 + 3079457^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10544540535505 is a prime.

It is a super-2 number, since 2×10544540535505² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10544540535509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11847797910 + ... + 11847798799.

It is an arithmetic number, because the mean of its divisors is an integer number (1599452777925).

Almost surely, 2^{10544540535505} is an apocalyptic number.

It is an amenable number.

10544540535505 is a deficient number, since it is larger than the sum of its proper divisors (2251081687895).

10544540535505 is an equidigital number, since it uses as much as digits as its factorization.

10544540535505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695596803.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 10544540535505 in words is "ten trillion, five hundred forty-four billion, five hundred forty million, five hundred thirty-five thousand, five hundred five".