1010543520545 has 16 divisors (see below), whose sum is σ = 1305967274640. Its totient is φ = 746228031744.

The previous prime is 1010543520533. The next prime is 1010543520611. The reversal of 1010543520545 is 5450253450101.

It can be written as a sum of positive squares in 8 ways, for example, as 4821358096 + 1005722162449 = 69436^2 + 1002857^2 .

It is not a de Polignac number, because 1010543520545 - 2²² = 1010539326241 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2600171 + ... + 2963439.

It is an arithmetic number, because the mean of its divisors is an integer number (81622954665).

Almost surely, 2^{1010543520545} is an apocalyptic number.

It is an amenable number.

1010543520545 is a deficient number, since it is larger than the sum of its proper divisors (295423754095).

1010543520545 is a wasteful number, since it uses less digits than its factorization.

1010543520545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406084.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 1010543520545 its reverse (5450253450101), we get a palindrome (6460796970646).

The spelling of 1010543520545 in words is "one trillion, ten billion, five hundred forty-three million, five hundred twenty thousand, five hundred forty-five".