163552554343 has 2 divisors, whose sum is σ = 163552554344. Its totient is φ = 163552554342.

The previous prime is 163552554289. The next prime is 163552554377. The reversal of 163552554343 is 343455255361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163552554343 - 2³⁷ = 26113600871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163552554293 and 163552554302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163552558343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81776277171 + 81776277172.

It is an arithmetic number, because the mean of its divisors is an integer number (81776277172).

Almost surely, 2^163552554343 is an apocalyptic number.

163552554343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163552554343 is an equidigital number, since it uses as much as digits as its factorization.

163552554343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 46.

The spelling of 163552554343 in words is "one hundred sixty-three billion, five hundred fifty-two million, five hundred fifty-four thousand, three hundred forty-three".