2853220755 has 96 divisors (see below), whose sum is σ = 6134330880. Its totient is φ = 1115950080.

The previous prime is 2853220751. The next prime is 2853220763. The reversal of 2853220755 is 5570223582.

It is not a de Polignac number, because 2853220755 - 2² = 2853220751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2853220751) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 127066 + ... + 147824.

It is an arithmetic number, because the mean of its divisors is an integer number (63899280).

Almost surely, 2^2853220755 is an apocalyptic number.

2853220755 is an abundant number, since it is smaller than the sum of its proper divisors (3281110125).

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

2853220755 is a wasteful number, since it uses less digits than its factorization.

2853220755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20809 (or 20802 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 2853220755 is about 53415.5478769993. The cubic root of 2853220755 is about 1418.3338182200. Note that the first 3 decimals are identical.

The spelling of 2853220755 in words is "two billion, eight hundred fifty-three million, two hundred twenty thousand, seven hundred fifty-five".