1005505330 has 16 divisors (see below), whose sum is σ = 1820750400. Its totient is φ = 399793072.

The previous prime is 1005505253. The next prime is 1005505339. The reversal of 1005505330 is 335055001.

It is a happy number.

It is a super-2 number, since 2×1005505330² = 2022081937316817800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005505339) 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 7 ways as a sum of consecutive naturals, for example, 299380 + ... + 302719.

It is an arithmetic number, because the mean of its divisors is an integer number (113796900).

Almost surely, 2^1005505330 is an apocalyptic number.

1005505330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005505330 is a deficient number, since it is larger than the sum of its proper divisors (815245070).

1005505330 is a wasteful number, since it uses less digits than its factorization.

1005505330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602273.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 1005505330 is about 31709.7040352003. The cubic root of 1005505330 is about 1001.8317526336.

The spelling of 1005505330 in words is "one billion, five million, five hundred five thousand, three hundred thirty".