330000055 has 24 divisors (see below), whose sum is σ = 502534800. Its totient is φ = 205712640.

The previous prime is 330000043. The next prime is 330000061. The reversal of 330000055 is 550000033.

It is a happy number.

It is not a de Polignac number, because 330000055 - 2⁵ = 330000023 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 329999993 and 330000038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58530 + ... + 63919.

It is an arithmetic number, because the mean of its divisors is an integer number (20938950).

Almost surely, 2^330000055 is an apocalyptic number.

330000055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

330000055 is a deficient number, since it is larger than the sum of its proper divisors (172534745).

330000055 is a wasteful number, since it uses less digits than its factorization.

330000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122479 (or 122472 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 330000055 is about 18165.9036384101. The cubic root of 330000055 is about 691.0423613924.

Adding to 330000055 its reverse (550000033), we get a palindrome (880000088).

The spelling of 330000055 in words is "three hundred thirty million, fifty-five", and thus it is an aban number.