551402423333 has 2 divisors, whose sum is σ = 551402423334. Its totient is φ = 551402423332.

The previous prime is 551402423323. The next prime is 551402423371. The reversal of 551402423333 is 333324204155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318690733729 + 232711689604 = 564527^2 + 482402^2 .

It is a cyclic number.

It is not a de Polignac number, because 551402423333 - 2⁴ = 551402423317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551402423293 and 551402423302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551402423323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275701211666 + 275701211667.

It is an arithmetic number, because the mean of its divisors is an integer number (275701211667).

Almost surely, 2^551402423333 is an apocalyptic number.

It is an amenable number.

551402423333 is a deficient number, since it is larger than the sum of its proper divisors (1).

551402423333 is an equidigital number, since it uses as much as digits as its factorization.

551402423333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 551402423333 its reverse (333324204155), we get a palindrome (884726627488).

The spelling of 551402423333 in words is "five hundred fifty-one billion, four hundred two million, four hundred twenty-three thousand, three hundred thirty-three".