1603226055 has 24 divisors (see below), whose sum is σ = 2724936912. Its totient is φ = 804754432.

The previous prime is 1603226011. The next prime is 1603226059. The reversal of 1603226055 is 5506223061.

It is not a de Polignac number, because 1603226055 - 2¹⁰ = 1603225031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603226059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 180582 + ... + 189251.

It is an arithmetic number, because the mean of its divisors is an integer number (113539038).

Almost surely, 2^1603226055 is an apocalyptic number.

1603226055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1603226055 is a deficient number, since it is larger than the sum of its proper divisors (1121710857).

1603226055 is a wasteful number, since it uses less digits than its factorization.

1603226055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369875 (or 369858 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1603226055 is about 40040.3053809533. The cubic root of 1603226055 is about 1170.3926543883.

The spelling of 1603226055 in words is "one billion, six hundred three million, two hundred twenty-six thousand, fifty-five".