551523056133241 has 2 divisors, whose sum is σ = 551523056133242. Its totient is φ = 551523056133240.

The previous prime is 551523056133157. The next prime is 551523056133299. The reversal of 551523056133241 is 142331650325155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403773658574400 + 147749397558841 = 20094120^2 + 12155221^2 .

It is a cyclic number.

It is not a de Polignac number, because 551523056133241 - 2¹⁷ = 551523056002169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551523056133191 and 551523056133200.

It is not a weakly prime, because it can be changed into another prime (551523056133641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275761528066620 + 275761528066621.

It is an arithmetic number, because the mean of its divisors is an integer number (275761528066621).

Almost surely, 2^{551523056133241} is an apocalyptic number.

It is an amenable number.

551523056133241 is a deficient number, since it is larger than the sum of its proper divisors (1).

551523056133241 is an equidigital number, since it uses as much as digits as its factorization.

551523056133241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 551523056133241 in words is "five hundred fifty-one trillion, five hundred twenty-three billion, fifty-six million, one hundred thirty-three thousand, two hundred forty-one".