2655562164 has 24 divisors (see below), whose sum is σ = 6283585728. Its totient is φ = 872719680.

The previous prime is 2655562157. The next prime is 2655562201. The reversal of 2655562164 is 4612655562.

It is a happy number.

It is a congruent number.

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, 1557577 + ... + 1559280.

It is an arithmetic number, because the mean of its divisors is an integer number (261816072).

Almost surely, 2^2655562164 is an apocalyptic number.

It is an amenable number.

2655562164 is an abundant number, since it is smaller than the sum of its proper divisors (3628023564).

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

2655562164 is a wasteful number, since it uses less digits than its factorization.

2655562164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116935 (or 3116933 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 2655562164 is about 51532.1468988048. The cubic root of 2655562164 is about 1384.7950126491.

The spelling of 2655562164 in words is "two billion, six hundred fifty-five million, five hundred sixty-two thousand, one hundred sixty-four".