1055145004005 has 16 divisors (see below), whose sum is σ = 1688289753600. Its totient is φ = 562724753088.

The previous prime is 1055145003989. The next prime is 1055145004013. The reversal of 1055145004005 is 5004005415501.

It is not a de Polignac number, because 1055145004005 - 2⁴ = 1055145003989 is a prime.

It is a super-2 number, since 2×1055145004005² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744282 + ... + 1632251.

It is an arithmetic number, because the mean of its divisors is an integer number (105518109600).

Almost surely, 2^{1055145004005} is an apocalyptic number.

1055145004005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055145004005 is a deficient number, since it is larger than the sum of its proper divisors (633144749595).

1055145004005 is a wasteful number, since it uses less digits than its factorization.

1055145004005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406140.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 1055145004005 in words is "one trillion, fifty-five billion, one hundred forty-five million, four thousand, five".