1055823422079 has 16 divisors (see below), whose sum is σ = 1439394509952. Its totient is φ = 688161166368.

The previous prime is 1055823422039. The next prime is 1055823422083. The reversal of 1055823422079 is 9702243285501.

It is not a de Polignac number, because 1055823422079 - 2⁸ = 1055823421823 is a prime.

It is a super-2 number, since 2×1055823422079² (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 (1055823422009) 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, 11687157 + ... + 11777150.

It is an arithmetic number, because the mean of its divisors is an integer number (89962156872).

Almost surely, 2^{1055823422079} is an apocalyptic number.

1055823422079 is a deficient number, since it is larger than the sum of its proper divisors (383571087873).

1055823422079 is a wasteful number, since it uses less digits than its factorization.

1055823422079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23464646.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 1055823422079 in words is "one trillion, fifty-five billion, eight hundred twenty-three million, four hundred twenty-two thousand, seventy-nine".