551333052023 has 4 divisors (see below), whose sum is σ = 593743286808. Its totient is φ = 508922817240.

The previous prime is 551333052019. The next prime is 551333052031. The reversal of 551333052023 is 320250333155.

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

It is a cyclic number.

It is not a de Polignac number, because 551333052023 - 2² = 551333052019 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 (541333052023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21205117373 + ... + 21205117398.

It is an arithmetic number, because the mean of its divisors is an integer number (148435821702).

Almost surely, 2^551333052023 is an apocalyptic number.

551333052023 is a deficient number, since it is larger than the sum of its proper divisors (42410234785).

551333052023 is a wasteful number, since it uses less digits than its factorization.

551333052023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42410234784.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 551333052023 its reverse (320250333155), we get a palindrome (871583385178).

The spelling of 551333052023 in words is "five hundred fifty-one billion, three hundred thirty-three million, fifty-two thousand, twenty-three".