541055306561 has 8 divisors (see below), whose sum is σ = 674562460224. Its totient is φ = 421601537520.

The previous prime is 541055306557. The next prime is 541055306591. The reversal of 541055306561 is 165603550145.

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 541055306561 - 2² = 541055306557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541055306591) 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, 3513346070 + ... + 3513346223.

It is an arithmetic number, because the mean of its divisors is an integer number (84320307528).

Almost surely, 2^541055306561 is an apocalyptic number.

It is an amenable number.

541055306561 is a deficient number, since it is larger than the sum of its proper divisors (133507153663).

541055306561 is a wasteful number, since it uses less digits than its factorization.

541055306561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026692311.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 541055306561 in words is "five hundred forty-one billion, fifty-five million, three hundred six thousand, five hundred sixty-one".