1552536542399 has 2 divisors, whose sum is σ = 1552536542400. Its totient is φ = 1552536542398.

The previous prime is 1552536542369. The next prime is 1552536542411. The reversal of 1552536542399 is 9932456352551.

It is a strong prime.

It is an emirp because it is prime and its reverse (9932456352551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1552536542399 - 2⁸ = 1552536542143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552536542309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776268271199 + 776268271200.

It is an arithmetic number, because the mean of its divisors is an integer number (776268271200).

Almost surely, 2^{1552536542399} is an apocalyptic number.

1552536542399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552536542399 is an equidigital number, since it uses as much as digits as its factorization.

1552536542399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740000, while the sum is 59.

The spelling of 1552536542399 in words is "one trillion, five hundred fifty-two billion, five hundred thirty-six million, five hundred forty-two thousand, three hundred ninety-nine".