2655463488 has 112 divisors (see below), whose sum is σ = 7147901376. Its totient is φ = 869908480.

The previous prime is 2655463483. The next prime is 2655463511. The reversal of 2655463488 is 8843645562.

It is a super-2 number, since 2×2655463488² = 14102972672202252288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2655463488.

It is not an unprimeable number, because it can be changed into a prime (2655463483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477720 + ... + 4478312.

It is an arithmetic number, because the mean of its divisors is an integer number (63820548).

Almost surely, 2^2655463488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655463488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3573950688).

2655463488 is an abundant number, since it is smaller than the sum of its proper divisors (4492437888).

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

2655463488 is a wasteful number, since it uses less digits than its factorization.

2655463488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 962 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The square root of 2655463488 is about 51531.1894681270. The cubic root of 2655463488 is about 1384.7778602576. Note that the first 3 decimals are identical.

The spelling of 2655463488 in words is "two billion, six hundred fifty-five million, four hundred sixty-three thousand, four hundred eighty-eight".