1055217126 has 16 divisors (see below), whose sum is σ = 2111459328. Its totient is φ = 351568200.

The previous prime is 1055217109. The next prime is 1055217131. The reversal of 1055217126 is 6217125501.

It is a super-2 number, since 2×1055217126² = 2226966366007399752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055217093 and 1055217102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28990 + ... + 54321.

It is an arithmetic number, because the mean of its divisors is an integer number (131966208).

Almost surely, 2^1055217126 is an apocalyptic number.

1055217126 is an abundant number, since it is smaller than the sum of its proper divisors (1056242202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055217126 is a wasteful number, since it uses less digits than its factorization.

1055217126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85427.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1055217126 is about 32484.1057441943. The cubic root of 1055217126 is about 1018.0769630314.

The spelling of 1055217126 in words is "one billion, fifty-five million, two hundred seventeen thousand, one hundred twenty-six".