353130552661 has 4 divisors (see below), whose sum is σ = 365307468300. Its totient is φ = 340953637024.

The previous prime is 353130552629. The next prime is 353130552679. The reversal of 353130552661 is 166255031353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 166255031353 = 109 ⋅1525275517.

It can be written as a sum of positive squares in 2 ways, for example, as 59914800625 + 293215752036 = 244775^2 + 541494^2 .

It is a cyclic number.

It is not a de Polignac number, because 353130552661 - 2⁵ = 353130552629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353130552161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6088457776 + ... + 6088457833.

It is an arithmetic number, because the mean of its divisors is an integer number (91326867075).

Almost surely, 2^353130552661 is an apocalyptic number.

It is an amenable number.

353130552661 is a deficient number, since it is larger than the sum of its proper divisors (12176915639).

353130552661 is a wasteful number, since it uses less digits than its factorization.

353130552661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176915638.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 353130552661 in words is "three hundred fifty-three billion, one hundred thirty million, five hundred fifty-two thousand, six hundred sixty-one".