541055443661 has 8 divisors (see below), whose sum is σ = 549187502400. Its totient is φ = 532925049888.

The previous prime is 541055443613. The next prime is 541055443739. The reversal of 541055443661 is 166344550145.

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

It is a cyclic number.

It is not a de Polignac number, because 541055443661 - 2¹⁸ = 541055181517 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 (541055443361) 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, 246440 + ... + 1069038.

It is an arithmetic number, because the mean of its divisors is an integer number (68648437800).

Almost surely, 2^541055443661 is an apocalyptic number.

It is an amenable number.

541055443661 is a deficient number, since it is larger than the sum of its proper divisors (8132058739).

541055443661 is an equidigital number, since it uses as much as digits as its factorization.

541055443661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832483.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 541055443661 in words is "five hundred forty-one billion, fifty-five million, four hundred forty-three thousand, six hundred sixty-one".