353505161545 has 8 divisors (see below), whose sum is σ = 424362570696. Its totient is φ = 282699878016.

The previous prime is 353505161531. The next prime is 353505161557. The reversal of 353505161545 is 545161505353.

It can be written as a sum of positive squares in 4 ways, for example, as 89814695481 + 263690466064 = 299691^2 + 513508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353505161545 - 2⁷ = 353505161417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13016482 + ... + 13043611.

It is an arithmetic number, because the mean of its divisors is an integer number (53045321337).

Almost surely, 2^353505161545 is an apocalyptic number.

It is an amenable number.

353505161545 is a deficient number, since it is larger than the sum of its proper divisors (70857409151).

353505161545 is a wasteful number, since it uses less digits than its factorization.

353505161545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062811.

The product of its (nonzero) digits is 675000, while the sum is 43.

Adding to 353505161545 its reverse (545161505353), we get a palindrome (898666666898).

The spelling of 353505161545 in words is "three hundred fifty-three billion, five hundred five million, one hundred sixty-one thousand, five hundred forty-five".