551466302423 has 2 divisors, whose sum is σ = 551466302424. Its totient is φ = 551466302422.

The previous prime is 551466302419. The next prime is 551466302459. The reversal of 551466302423 is 324203664155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551466302423 - 2² = 551466302419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551466302483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275733151211 + 275733151212.

It is an arithmetic number, because the mean of its divisors is an integer number (275733151212).

Almost surely, 2^551466302423 is an apocalyptic number.

551466302423 is a deficient number, since it is larger than the sum of its proper divisors (1).

551466302423 is an equidigital number, since it uses as much as digits as its factorization.

551466302423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 551466302423 its reverse (324203664155), we get a palindrome (875669966578).

The spelling of 551466302423 in words is "five hundred fifty-one billion, four hundred sixty-six million, three hundred two thousand, four hundred twenty-three".