1550450204353 has 2 divisors, whose sum is σ = 1550450204354. Its totient is φ = 1550450204352.

The previous prime is 1550450204339. The next prime is 1550450204431. The reversal of 1550450204353 is 3534020540551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515476716209 + 34973488144 = 1231047^2 + 187012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550450204353 - 2²⁵ = 1550416649921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550450204753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775225102176 + 775225102177.

It is an arithmetic number, because the mean of its divisors is an integer number (775225102177).

Almost surely, 2^{1550450204353} is an apocalyptic number.

It is an amenable number.

1550450204353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550450204353 is an equidigital number, since it uses as much as digits as its factorization.

1550450204353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 1550450204353 in words is "one trillion, five hundred fifty billion, four hundred fifty million, two hundred four thousand, three hundred fifty-three".