551353450223 has 8 divisors (see below), whose sum is σ = 565773870288. Its totient is φ = 537005677824.

The previous prime is 551353450213. The next prime is 551353450253. The reversal of 551353450223 is 322054353155.

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 551353450223 - 2²⁰ = 551352401647 is a prime.

It is a super-2 number, since 2×551353450223² (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 (551353450213) 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, 18146540 + ... + 18176897.

It is an arithmetic number, because the mean of its divisors is an integer number (70721733786).

Almost surely, 2^551353450223 is an apocalyptic number.

551353450223 is a deficient number, since it is larger than the sum of its proper divisors (14420420065).

551353450223 is a wasteful number, since it uses less digits than its factorization.

551353450223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36323833.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 551353450223 in words is "five hundred fifty-one billion, three hundred fifty-three million, four hundred fifty thousand, two hundred twenty-three".