551233023 has 8 divisors (see below), whose sum is σ = 801793536. Its totient is φ = 334080600.

The previous prime is 551233021. The next prime is 551233037. The reversal of 551233023 is 320332155.

It is a happy number.

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

It is not a de Polignac number, because 551233023 - 2¹ = 551233021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551232984 and 551233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551233021) 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, 8351983 + ... + 8352048.

It is an arithmetic number, because the mean of its divisors is an integer number (100224192).

Almost surely, 2^551233023 is an apocalyptic number.

551233023 is a deficient number, since it is larger than the sum of its proper divisors (250560513).

551233023 is a wasteful number, since it uses less digits than its factorization.

551233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704045.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 551233023 is about 23478.3522207160. The cubic root of 551233023 is about 819.9330814913.

Adding to 551233023 its reverse (320332155), we get a palindrome (871565178).

The spelling of 551233023 in words is "five hundred fifty-one million, two hundred thirty-three thousand, twenty-three".