1055816170071 has 24 divisors (see below), whose sum is σ = 1604603848320. Its totient is φ = 615536546976.

The previous prime is 1055816170067. The next prime is 1055816170091. The reversal of 1055816170071 is 1700716185501.

It is not a de Polignac number, because 1055816170071 - 2² = 1055816170067 is a prime.

It is a super-2 number, since 2×1055816170071² (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 (1055816170091) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 54792411 + ... + 54811676.

It is an arithmetic number, because the mean of its divisors is an integer number (66858493680).

Almost surely, 2^{1055816170071} is an apocalyptic number.

1055816170071 is a deficient number, since it is larger than the sum of its proper divisors (548787678249).

1055816170071 is a wasteful number, since it uses less digits than its factorization.

1055816170071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109604135 (or 109604122 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 42.

The spelling of 1055816170071 in words is "one trillion, fifty-five billion, eight hundred sixteen million, one hundred seventy thousand, seventy-one".