551223331333 has 8 divisors (see below), whose sum is σ = 556404567552. Its totient is φ = 546042643776.

The previous prime is 551223331283. The next prime is 551223331357. The reversal of 551223331333 is 333133322155.

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

It is a cyclic number.

It is not a de Polignac number, because 551223331333 - 2²¹ = 551221234181 is a prime.

It is a super-2 number, since 2×551223331333² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551223331033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043741 + ... + 2297677.

It is an arithmetic number, because the mean of its divisors is an integer number (69550570944).

Almost surely, 2^551223331333 is an apocalyptic number.

It is an amenable number.

551223331333 is a deficient number, since it is larger than the sum of its proper divisors (5181236219).

551223331333 is a wasteful number, since it uses less digits than its factorization.

551223331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274331.

The product of its digits is 72900, while the sum is 34.

Adding to 551223331333 its reverse (333133322155), we get a palindrome (884356653488).

The spelling of 551223331333 in words is "five hundred fifty-one billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred thirty-three".