541420563376663 has 4 divisors (see below), whose sum is σ = 542030958601200. Its totient is φ = 540810168152128.

The previous prime is 541420563376601. The next prime is 541420563376717. The reversal of 541420563376663 is 366673365024145.

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

It is a cyclic number.

It is not a de Polignac number, because 541420563376663 - 2²⁵ = 541420529822231 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 (541420563376163) 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, 305197610938 + ... + 305197612711.

It is an arithmetic number, because the mean of its divisors is an integer number (135507739650300).

Almost surely, 2^{541420563376663} is an apocalyptic number.

541420563376663 is a deficient number, since it is larger than the sum of its proper divisors (610395224537).

541420563376663 is an equidigital number, since it uses as much as digits as its factorization.

541420563376663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610395224536.

The product of its (nonzero) digits is 195955200, while the sum is 61.

The spelling of 541420563376663 in words is "five hundred forty-one trillion, four hundred twenty billion, five hundred sixty-three million, three hundred seventy-six thousand, six hundred sixty-three".