2133354551 has 4 divisors (see below), whose sum is σ = 2153292552. Its totient is φ = 2113416552.

The previous prime is 2133354541. The next prime is 2133354563. The reversal of 2133354551 is 1554533312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133354551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133354511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9968840 + ... + 9969053.

It is an arithmetic number, because the mean of its divisors is an integer number (538323138).

Almost surely, 2^2133354551 is an apocalyptic number.

2133354551 is a deficient number, since it is larger than the sum of its proper divisors (19938001).

2133354551 is a wasteful number, since it uses less digits than its factorization.

2133354551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19938000.

The product of its digits is 27000, while the sum is 32.

The square root of 2133354551 is about 46188.2512225782. The cubic root of 2133354551 is about 1287.3234472583.

Adding to 2133354551 its reverse (1554533312), we get a palindrome (3687887863).

The spelling of 2133354551 in words is "two billion, one hundred thirty-three million, three hundred fifty-four thousand, five hundred fifty-one".