205455652610541 has 8 divisors (see below), whose sum is σ = 273945018077184. Its totient is φ = 136968361108800.

The previous prime is 205455652610513. The next prime is 205455652610561. The reversal of 205455652610541 is 145016256554502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205455652610541 - 2⁹ = 205455652610029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205455652610561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518260060 + ... + 518656341.

It is an arithmetic number, because the mean of its divisors is an integer number (34243127259648).

Almost surely, 2^{205455652610541} is an apocalyptic number.

It is an amenable number.

205455652610541 is a deficient number, since it is larger than the sum of its proper divisors (68489365466643).

205455652610541 is a wasteful number, since it uses less digits than its factorization.

205455652610541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036982451.

The product of its (nonzero) digits is 7200000, while the sum is 51.

The spelling of 205455652610541 in words is "two hundred five trillion, four hundred fifty-five billion, six hundred fifty-two million, six hundred ten thousand, five hundred forty-one".