1105550059 has 4 divisors (see below), whose sum is σ = 1108392480. Its totient is φ = 1102707640.

The previous prime is 1105550057. The next prime is 1105550063. The reversal of 1105550059 is 9500555011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105550059 - 2¹ = 1105550057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105550059.

It is not an unprimeable number, because it can be changed into a prime (1105550057) 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 3 ways as a sum of consecutive naturals, for example, 1420627 + ... + 1421404.

It is an arithmetic number, because the mean of its divisors is an integer number (277098120).

Almost surely, 2^1105550059 is an apocalyptic number.

1105550059 is a deficient number, since it is larger than the sum of its proper divisors (2842421).

1105550059 is an equidigital number, since it uses as much as digits as its factorization.

1105550059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842420.

The product of its (nonzero) digits is 5625, while the sum is 31.

The square root of 1105550059 is about 33249.8129167669. The cubic root of 1105550059 is about 1034.0133296572.

The spelling of 1105550059 in words is "one billion, one hundred five million, five hundred fifty thousand, fifty-nine".