551245202323 has 2 divisors, whose sum is σ = 551245202324. Its totient is φ = 551245202322.

The previous prime is 551245202257. The next prime is 551245202359. The reversal of 551245202323 is 323202542155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551245202323 - 2³³ = 542655267731 is a prime.

It is not a weakly prime, because it can be changed into another prime (551245202363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275622601161 + 275622601162.

It is an arithmetic number, because the mean of its divisors is an integer number (275622601162).

Almost surely, 2^551245202323 is an apocalyptic number.

551245202323 is a deficient number, since it is larger than the sum of its proper divisors (1).

551245202323 is an equidigital number, since it uses as much as digits as its factorization.

551245202323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 551245202323 its reverse (323202542155), we get a palindrome (874447744478).

The spelling of 551245202323 in words is "five hundred fifty-one billion, two hundred forty-five million, two hundred two thousand, three hundred twenty-three".