1001050561045 has 8 divisors (see below), whose sum is σ = 1204481213496. Its totient is φ = 798693422016.

The previous prime is 1001050561001. The next prime is 1001050561061. The reversal of 1001050561045 is 5401650501001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349283364004 + 651767197041 = 591002^2 + 807321^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1001050561045 - 2³¹ = 998903077397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268376302 + ... + 268380031.

It is an arithmetic number, because the mean of its divisors is an integer number (150560151687).

Almost surely, 2^{1001050561045} is an apocalyptic number.

It is an amenable number.

1001050561045 is a deficient number, since it is larger than the sum of its proper divisors (203430652451).

1001050561045 is an equidigital number, since it uses as much as digits as its factorization.

1001050561045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536756711.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 1001050561045 in words is "one trillion, one billion, fifty million, five hundred sixty-one thousand, forty-five".