2055552190340 has 24 divisors (see below), whose sum is σ = 4709083200192. Its totient is φ = 747473523680.

The previous prime is 2055552190339. The next prime is 2055552190361. The reversal of 2055552190340 is 430912555502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671709304 + ... + 4671709743.

It is an arithmetic number, because the mean of its divisors is an integer number (196211800008).

Almost surely, 2^{2055552190340} is an apocalyptic number.

2055552190340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055552190340 is an abundant number, since it is smaller than the sum of its proper divisors (2653531009852).

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

2055552190340 is a wasteful number, since it uses less digits than its factorization.

2055552190340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343419067 (or 9343419065 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 2055552190340 in words is "two trillion, fifty-five billion, five hundred fifty-two million, one hundred ninety thousand, three hundred forty".