2655562020 has 48 divisors (see below), whose sum is σ = 7438179840. Its totient is φ = 707901696.

The previous prime is 2655562003. The next prime is 2655562031. The reversal of 2655562020 is 202655562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220269 + ... + 232011.

It is an arithmetic number, because the mean of its divisors is an integer number (154962080).

Almost surely, 2^2655562020 is an apocalyptic number.

2655562020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655562020 is an abundant number, since it is smaller than the sum of its proper divisors (4782617820).

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

2655562020 is a wasteful number, since it uses less digits than its factorization.

2655562020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524 (or 15522 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2655562020 is about 51532.1455016187. The cubic root of 2655562020 is about 1384.7949876185.

The spelling of 2655562020 in words is "two billion, six hundred fifty-five million, five hundred sixty-two thousand, twenty".