2040211550 has 96 divisors (see below), whose sum is σ = 4289725440. Its totient is φ = 716284800.

The previous prime is 2040211541. The next prime is 2040211571. The reversal of 2040211550 is 551120402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3572765 + ... + 3573335.

It is an arithmetic number, because the mean of its divisors is an integer number (44684640).

Almost surely, 2^2040211550 is an apocalyptic number.

2040211550 is an abundant number, since it is smaller than the sum of its proper divisors (2249513890).

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

2040211550 is a wasteful number, since it uses less digits than its factorization.

2040211550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2040211550 is about 45168.7009996967. The cubic root of 2040211550 is about 1268.3089796745.

Adding to 2040211550 its reverse (551120402), we get a palindrome (2591331952).

The spelling of 2040211550 in words is "two billion, forty million, two hundred eleven thousand, five hundred fifty".