2040055552 has 72 divisors (see below), whose sum is σ = 4157496000. Its totient is φ = 998879232.

The previous prime is 2040055531. The next prime is 2040055559. The reversal of 2040055552 is 2555500402.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2040055552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040055559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013038 + ... + 3013714.

It is an arithmetic number, because the mean of its divisors is an integer number (57743000).

Almost surely, 2^2040055552 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 2040055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078748000).

2040055552 is an abundant number, since it is smaller than the sum of its proper divisors (2117440448).

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

2040055552 is an equidigital number, since it uses as much as digits as its factorization.

2040055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 2040055552 is about 45166.9741293348. The cubic root of 2040055552 is about 1268.2766531727.

Adding to 2040055552 its reverse (2555500402), we get a palindrome (4595555954).

The spelling of 2040055552 in words is "two billion, forty million, fifty-five thousand, five hundred fifty-two".