355528549141 has 4 divisors (see below), whose sum is σ = 355571407692. Its totient is φ = 355485690592.

The previous prime is 355528549133. The next prime is 355528549169. The reversal of 355528549141 is 141945825553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141945825553 = 7 ⋅20277975079.

It can be written as a sum of positive squares in 2 ways, for example, as 294051330225 + 61477218916 = 542265^2 + 247946^2 .

It is a cyclic number.

It is not a de Polignac number, because 355528549141 - 2³ = 355528549133 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 (355528549121) 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, 21416830 + ... + 21433423.

It is an arithmetic number, because the mean of its divisors is an integer number (88892851923).

Almost surely, 2^355528549141 is an apocalyptic number.

It is an amenable number.

355528549141 is a deficient number, since it is larger than the sum of its proper divisors (42858551).

355528549141 is an equidigital number, since it uses as much as digits as its factorization.

355528549141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42858550.

The product of its digits is 4320000, while the sum is 52.

The spelling of 355528549141 in words is "three hundred fifty-five billion, five hundred twenty-eight million, five hundred forty-nine thousand, one hundred forty-one".