2555885552 has 80 divisors (see below), whose sum is σ = 5558644224. Its totient is φ = 1128384000.

The previous prime is 2555885539. The next prime is 2555885573.

2555885552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2555885552.

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, 1954883 + ... + 1956189.

Almost surely, 2^2555885552 is an apocalyptic number.

2555885552 is a gapful number since it is divisible by the number (22) 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 2555885552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2779322112).

2555885552 is an abundant number, since it is smaller than the sum of its proper divisors (3002758672).

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

2555885552 is a wasteful number, since it uses less digits than its factorization.

2555885552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1632 counting only the distinct ones).

The product of its digits is 4000000, while the sum is 50.

The square root of 2555885552 is about 50555.7667531608. The cubic root of 2555885552 is about 1367.2474886219.

The spelling of 2555885552 in words is "two billion, five hundred fifty-five million, eight hundred eighty-five thousand, five hundred fifty-two".