1055550506011 has 4 divisors (see below), whose sum is σ = 1055583208800. Its totient is φ = 1055517803224.

The previous prime is 1055550505993. The next prime is 1055550506051. The reversal of 1055550506011 is 1106050555501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055550506011 is a prime.

It is a super-2 number, since 2×1055550506011² (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 (1055550506051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16302931 + ... + 16367548.

It is an arithmetic number, because the mean of its divisors is an integer number (263895802200).

Almost surely, 2^{1055550506011} is an apocalyptic number.

1055550506011 is a deficient number, since it is larger than the sum of its proper divisors (32702789).

1055550506011 is an equidigital number, since it uses as much as digits as its factorization.

1055550506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32702788.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1055550506011 in words is "one trillion, fifty-five billion, five hundred fifty million, five hundred six thousand, eleven".