20552401758341 has 4 divisors (see below), whose sum is σ = 21107872076172. Its totient is φ = 19996931440512.

The previous prime is 20552401758307. The next prime is 20552401758349. The reversal of 20552401758341 is 14385710425502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9727874054116 + 10824527704225 = 3118954^2 + 3290065^2 .

It is a cyclic number.

It is not a de Polignac number, because 20552401758341 - 2²⁶ = 20552334649477 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 (20552401758349) 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, 277735158860 + ... + 277735158933.

It is an arithmetic number, because the mean of its divisors is an integer number (5276968019043).

Almost surely, 2^{20552401758341} is an apocalyptic number.

It is an amenable number.

20552401758341 is a deficient number, since it is larger than the sum of its proper divisors (555470317831).

20552401758341 is an equidigital number, since it uses as much as digits as its factorization.

20552401758341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555470317830.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 20552401758341 in words is "twenty trillion, five hundred fifty-two billion, four hundred one million, seven hundred fifty-eight thousand, three hundred forty-one".