2055213330 has 32 divisors (see below), whose sum is σ = 5025582144. Its totient is φ = 537715776.

The previous prime is 2055213319. The next prime is 2055213343. The reversal of 2055213330 is 333125502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055213330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644704 + ... + 647883.

It is an arithmetic number, because the mean of its divisors is an integer number (157049442).

Almost surely, 2^2055213330 is an apocalyptic number.

2055213330 is an abundant number, since it is smaller than the sum of its proper divisors (2970368814).

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

2055213330 is a wasteful number, since it uses less digits than its factorization.

2055213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292650.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2055213330 is about 45334.4607335303. The cubic root of 2055213330 is about 1271.4100382591.

Adding to 2055213330 its reverse (333125502), we get a palindrome (2388338832).

The spelling of 2055213330 in words is "two billion, fifty-five million, two hundred thirteen thousand, three hundred thirty".