355500550673 has 2 divisors, whose sum is σ = 355500550674. Its totient is φ = 355500550672.

The previous prime is 355500550541. The next prime is 355500550721. The reversal of 355500550673 is 376055005553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313452177424 + 42048373249 = 559868^2 + 205057^2 .

It is a cyclic number.

It is not a de Polignac number, because 355500550673 - 2⁸ = 355500550417 is a prime.

It is not a weakly prime, because it can be changed into another prime (355500550373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177750275336 + 177750275337.

It is an arithmetic number, because the mean of its divisors is an integer number (177750275337).

Almost surely, 2^355500550673 is an apocalyptic number.

It is an amenable number.

355500550673 is a deficient number, since it is larger than the sum of its proper divisors (1).

355500550673 is an equidigital number, since it uses as much as digits as its factorization.

355500550673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1181250, while the sum is 44.

The spelling of 355500550673 in words is "three hundred fifty-five billion, five hundred million, five hundred fifty thousand, six hundred seventy-three".