551332424189 has 2 divisors, whose sum is σ = 551332424190. Its totient is φ = 551332424188.

The previous prime is 551332424161. The next prime is 551332424213. The reversal of 551332424189 is 981424233155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288199332964 + 263133091225 = 536842^2 + 512965^2 .

It is a cyclic number.

It is not a de Polignac number, because 551332424189 - 2⁸ = 551332423933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551332424119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275666212094 + 275666212095.

It is an arithmetic number, because the mean of its divisors is an integer number (275666212095).

Almost surely, 2^551332424189 is an apocalyptic number.

It is an amenable number.

551332424189 is a deficient number, since it is larger than the sum of its proper divisors (1).

551332424189 is an equidigital number, since it uses as much as digits as its factorization.

551332424189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 47.

The spelling of 551332424189 in words is "five hundred fifty-one billion, three hundred thirty-two million, four hundred twenty-four thousand, one hundred eighty-nine".