2655455800 has 96 divisors (see below), whose sum is σ = 6486727680. Its totient is φ = 1009008000.

The previous prime is 2655455729. The next prime is 2655455809. The reversal of 2655455800 is 85545562.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655455809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692689 + ... + 696511.

It is an arithmetic number, because the mean of its divisors is an integer number (67570080).

Almost surely, 2^2655455800 is an apocalyptic number.

2655455800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655455800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243363840).

2655455800 is an abundant number, since it is smaller than the sum of its proper divisors (3831271880).

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

2655455800 is a wasteful number, since it uses less digits than its factorization.

2655455800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 2655455800 is about 51531.1148724729. The cubic root of 2655455800 is about 1384.7765238704.

The spelling of 2655455800 in words is "two billion, six hundred fifty-five million, four hundred fifty-five thousand, eight hundred".