2555295380 has 48 divisors (see below), whose sum is σ = 5896134720. Its totient is φ = 922502400.

The previous prime is 2555295349. The next prime is 2555295397. The reversal of 2555295380 is 835925552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11201 + ... + 72360.

It is an arithmetic number, because the mean of its divisors is an integer number (122836140).

Almost surely, 2^2555295380 is an apocalyptic number.

2555295380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555295380 is an abundant number, since it is smaller than the sum of its proper divisors (3340839340).

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

2555295380 is a wasteful number, since it uses less digits than its factorization.

2555295380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83720 (or 83718 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 2555295380 is about 50549.9295746295. The cubic root of 2555295380 is about 1367.1422448250.

The spelling of 2555295380 in words is "two billion, five hundred fifty-five million, two hundred ninety-five thousand, three hundred eighty".