1001000050545 has 32 divisors (see below), whose sum is σ = 1747282959360. Its totient is φ = 485310338240.

The previous prime is 1001000050511. The next prime is 1001000050573. The reversal of 1001000050545 is 5450500001001.

It is not a de Polignac number, because 1001000050545 - 2¹⁴ = 1001000034161 is a prime.

It is a super-2 number, since 2×1001000050545² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647236 + ... + 3912074.

It is an arithmetic number, because the mean of its divisors is an integer number (54602592480).

Almost surely, 2^{1001000050545} is an apocalyptic number.

1001000050545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001000050545 is a deficient number, since it is larger than the sum of its proper divisors (746282908815).

1001000050545 is a wasteful number, since it uses less digits than its factorization.

1001000050545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287765.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 1001000050545 its reverse (5450500001001), we get a palindrome (6451500051546).

The spelling of 1001000050545 in words is "one trillion, one billion, fifty thousand, five hundred forty-five".