1055005055089 has 8 divisors (see below), whose sum is σ = 1057414838688. Its totient is φ = 1052595916320.

The previous prime is 1055005055077. The next prime is 1055005055099. The reversal of 1055005055089 is 9805505005501.

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 1055005055089 - 2¹³ = 1055005046897 is a prime.

It is a super-2 number, since 2×1055005055089² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055005055029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194274 + ... + 3509044.

It is an arithmetic number, because the mean of its divisors is an integer number (132176854836).

Almost surely, 2^{1055005055089} is an apocalyptic number.

It is an amenable number.

1055005055089 is a deficient number, since it is larger than the sum of its proper divisors (2409783599).

1055005055089 is an equidigital number, since it uses as much as digits as its factorization.

1055005055089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322415.

The product of its (nonzero) digits is 225000, while the sum is 43.

The spelling of 1055005055089 in words is "one trillion, fifty-five billion, five million, fifty-five thousand, eighty-nine".