1055105505003 has 16 divisors (see below), whose sum is σ = 1537252520832. Its totient is φ = 638393880000.

The previous prime is 1055105504933. The next prime is 1055105505011. The reversal of 1055105505003 is 3005055015501.

It is not a de Polignac number, because 1055105505003 - 2⁹ = 1055105504491 is a prime.

It is a super-2 number, since 2×1055105505003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055105505203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26579913 + ... + 26619578.

It is an arithmetic number, because the mean of its divisors is an integer number (96078282552).

Almost surely, 2^{1055105505003} is an apocalyptic number.

1055105505003 is a deficient number, since it is larger than the sum of its proper divisors (482147015829).

1055105505003 is a wasteful number, since it uses less digits than its factorization.

1055105505003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53200106.

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

The spelling of 1055105505003 in words is "one trillion, fifty-five billion, one hundred five million, five hundred five thousand, three".