330145255550 has 48 divisors (see below), whose sum is σ = 709300329552. Its totient is φ = 112990886400.

The previous prime is 330145255549. The next prime is 330145255579. The reversal of 330145255550 is 55552541033.

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, 17645477 + ... + 17664176.

It is an arithmetic number, because the mean of its divisors is an integer number (14777090199).

Almost surely, 2^330145255550 is an apocalyptic number.

330145255550 is an abundant number, since it is smaller than the sum of its proper divisors (379155074002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330145255550 is a wasteful number, since it uses less digits than its factorization.

330145255550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35309693 (or 35309688 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 38.

Adding to 330145255550 its reverse (55552541033), we get a palindrome (385697796583).

The spelling of 330145255550 in words is "three hundred thirty billion, one hundred forty-five million, two hundred fifty-five thousand, five hundred fifty".