2055615630 has 32 divisors (see below), whose sum is σ = 4982331168. Its totient is φ = 542736000.

The previous prime is 2055615619. The next prime is 2055615649. The reversal of 2055615630 is 365165502.

It is a junction number, because it is equal to n+sod(n) for n = 2055615591 and 2055615600.

It is a congruent number.

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, 336181 + ... + 342240.

It is an arithmetic number, because the mean of its divisors is an integer number (155697849).

Almost surely, 2^2055615630 is an apocalyptic number.

2055615630 is an abundant number, since it is smaller than the sum of its proper divisors (2926715538).

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

2055615630 is a wasteful number, since it uses less digits than its factorization.

2055615630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678532.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 2055615630 is about 45338.8975384272. The cubic root of 2055615630 is about 1271.4929907002.

The spelling of 2055615630 in words is "two billion, fifty-five million, six hundred fifteen thousand, six hundred thirty".