353055451121 has 4 divisors (see below), whose sum is σ = 373823418852. Its totient is φ = 332287483392.

The previous prime is 353055451117. The next prime is 353055451127. The reversal of 353055451121 is 121154550353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121154550353 = 41 ⋅2954989033.

It can be written as a sum of positive squares in 2 ways, for example, as 324399732721 + 28655718400 = 569561^2 + 169280^2 .

It is a cyclic number.

It is not a de Polignac number, because 353055451121 - 2² = 353055451117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353055451127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10383983840 + ... + 10383983873.

It is an arithmetic number, because the mean of its divisors is an integer number (93455854713).

Almost surely, 2^353055451121 is an apocalyptic number.

It is an amenable number.

353055451121 is a deficient number, since it is larger than the sum of its proper divisors (20767967731).

353055451121 is a wasteful number, since it uses less digits than its factorization.

353055451121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20767967730.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 353055451121 in words is "three hundred fifty-three billion, fifty-five million, four hundred fifty-one thousand, one hundred twenty-one".