1055440006 has 16 divisors (see below), whose sum is σ = 1667277360. Its totient is φ = 499707360.

The previous prime is 1055440003. The next prime is 1055440033. The reversal of 1055440006 is 6000445501.

It is a super-2 number, since 2×1055440006² = 2227907212530560072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055440003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94300 + ... + 104896.

It is an arithmetic number, because the mean of its divisors is an integer number (104204835).

Almost surely, 2^1055440006 is an apocalyptic number.

1055440006 is a deficient number, since it is larger than the sum of its proper divisors (611837354).

1055440006 is a wasteful number, since it uses less digits than its factorization.

1055440006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1055440006 is about 32487.5361638891. The cubic root of 1055440006 is about 1018.1486364385.

Adding to 1055440006 its reverse (6000445501), we get a palindrome (7055885507).

The spelling of 1055440006 in words is "one billion, fifty-five million, four hundred forty thousand, six".