2055355340 has 24 divisors (see below), whose sum is σ = 4317371520. Its totient is φ = 821927808.

The previous prime is 2055355333. The next prime is 2055355373. The reversal of 2055355340 is 435535502.

It is a junction number, because it is equal to n+sod(n) for n = 2055355297 and 2055355306.

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, 81704 + ... + 103856.

It is an arithmetic number, because the mean of its divisors is an integer number (179890480).

Almost surely, 2^2055355340 is an apocalyptic number.

2055355340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055355340 is an abundant number, since it is smaller than the sum of its proper divisors (2262016180).

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

2055355340 is a wasteful number, since it uses less digits than its factorization.

2055355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26801 (or 26799 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 2055355340 is about 45336.0269542888. The cubic root of 2055355340 is about 1271.4393213151.

The spelling of 2055355340 in words is "two billion, fifty-five million, three hundred fifty-five thousand, three hundred forty".