2133523554 has 32 divisors (see below), whose sum is σ = 4318557120. Its totient is φ = 702641472.

The previous prime is 2133523543. The next prime is 2133523573. The reversal of 2133523554 is 4553253312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162292 + ... + 174944.

It is an arithmetic number, because the mean of its divisors is an integer number (134954910).

Almost surely, 2^2133523554 is an apocalyptic number.

2133523554 is an abundant number, since it is smaller than the sum of its proper divisors (2185033566).

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

2133523554 is a wasteful number, since it uses less digits than its factorization.

2133523554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994.

The product of its digits is 54000, while the sum is 33.

The square root of 2133523554 is about 46190.0806883902. The cubic root of 2133523554 is about 1287.3574400108.

Adding to 2133523554 its reverse (4553253312), we get a palindrome (6686776866).

The spelling of 2133523554 in words is "two billion, one hundred thirty-three million, five hundred twenty-three thousand, five hundred fifty-four".