1050055105503 has 32 divisors (see below), whose sum is σ = 1447457356800. Its totient is φ = 676837008000.

The previous prime is 1050055105481. The next prime is 1050055105637. The reversal of 1050055105503 is 3055015500501.

It is not a de Polignac number, because 1050055105503 - 2⁸ = 1050055105247 is a prime.

It is a super-2 number, since 2×1050055105503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050055105003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2364778 + ... + 2773496.

It is an arithmetic number, because the mean of its divisors is an integer number (45233042400).

Almost surely, 2^{1050055105503} is an apocalyptic number.

1050055105503 is a deficient number, since it is larger than the sum of its proper divisors (397402251297).

1050055105503 is a wasteful number, since it uses less digits than its factorization.

1050055105503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409023.

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 1050055105503 in words is "one trillion, fifty billion, fifty-five million, one hundred five thousand, five hundred three".