2055552 has 64 divisors (see below), whose sum is σ = 5618160. Its totient is φ = 665600.

The previous prime is 2055551. The next prime is 2055569. The reversal of 2055552 is 2555502.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302 + ... + 20402.

2^2055552 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 2055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809080).

2055552 is an abundant number, since it is smaller than the sum of its proper divisors (3562608).

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

2055552 is a wasteful number, since it uses less digits than its factorization.

2055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2055552 is about 1433.7196378651. The cubic root of 2055552 is about 127.1479871202.

The spelling of 2055552 in words is "two million, fifty-five thousand, five hundred fifty-two".