2055149297200 has 60 divisors (see below), whose sum is σ = 5070942065920. Its totient is φ = 799841882880.

The previous prime is 2055149297171. The next prime is 2055149297207. The reversal of 2055149297200 is 27929415502.

It is not an unprimeable number, because it can be changed into a prime (2055149297207) 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 11 ways as a sum of consecutive naturals, for example, 69415920 + ... + 69445519.

Almost surely, 2^{2055149297200} is an apocalyptic number.

2055149297200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055149297200 is an abundant number, since it is smaller than the sum of its proper divisors (3015792768720).

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

2055149297200 is a wasteful number, since it uses less digits than its factorization.

2055149297200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138861494 (or 138861483 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 2055149297200 in words is "two trillion, fifty-five billion, one hundred forty-nine million, two hundred ninety-seven thousand, two hundred".