551332133 has 8 divisors (see below), whose sum is σ = 601745760. Its totient is φ = 500967280.

The previous prime is 551332123. The next prime is 551332147. The reversal of 551332133 is 331233155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551332133 - 2²⁶ = 484223269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551332123) 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, 13883 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (75218220).

Almost surely, 2^551332133 is an apocalyptic number.

It is an amenable number.

551332133 is a deficient number, since it is larger than the sum of its proper divisors (50413627).

551332133 is a wasteful number, since it uses less digits than its factorization.

551332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24387.

The product of its digits is 4050, while the sum is 26.

The square root of 551332133 is about 23480.4627935652. The cubic root of 551332133 is about 819.9822190275.

Adding to 551332133 its reverse (331233155), we get a palindrome (882565288).

The spelling of 551332133 in words is "five hundred fifty-one million, three hundred thirty-two thousand, one hundred thirty-three".