353053053561 has 16 divisors (see below), whose sum is σ = 506960632640. Its totient is φ = 217257992640.

The previous prime is 353053053523. The next prime is 353053053593. The reversal of 353053053561 is 165350350353.

It is not a de Polignac number, because 353053053561 - 2⁹ = 353053053049 is a prime.

It is a super-3 number, since 3×353053053561³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353053053761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941810 + ... + 2115828.

It is an arithmetic number, because the mean of its divisors is an integer number (31685039540).

Almost surely, 2^353053053561 is an apocalyptic number.

It is an amenable number.

353053053561 is a deficient number, since it is larger than the sum of its proper divisors (153907579079).

353053053561 is a wasteful number, since it uses less digits than its factorization.

353053053561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226056.

The product of its (nonzero) digits is 303750, while the sum is 39.

The spelling of 353053053561 in words is "three hundred fifty-three billion, fifty-three million, fifty-three thousand, five hundred sixty-one".