500001105549 has 32 divisors (see below), whose sum is σ = 738407605248. Its totient is φ = 298405296000.

The previous prime is 500001105517. The next prime is 500001105577. The reversal of 500001105549 is 945501100005.

It is not a de Polignac number, because 500001105549 - 2⁵ = 500001105517 is a prime.

It is a super-2 number, since 2×500001105549² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500001105049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1355614 + ... + 1684544.

It is an arithmetic number, because the mean of its divisors is an integer number (23075237664).

Almost surely, 2^500001105549 is an apocalyptic number.

It is an amenable number.

500001105549 is a deficient number, since it is larger than the sum of its proper divisors (238406499699).

500001105549 is a wasteful number, since it uses less digits than its factorization.

500001105549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329649.

The product of its (nonzero) digits is 4500, while the sum is 30.

It can be divided in two parts, 500001 and 105549, that added together give a triangular number (605550 = T₁₁₀₀).

The spelling of 500001105549 in words is "five hundred billion, one million, one hundred five thousand, five hundred forty-nine".