540550504445049 has 48 divisors (see below), whose sum is σ = 898333651521280. Its totient is φ = 306810751795200.

The previous prime is 540550504445027. The next prime is 540550504445093. The reversal of 540550504445049 is 940544405055045.

540550504445049 is a `hidden beast` number, since 5 + 4 + 0 + 5 + 5 + 0 + 504 + 44 + 50 + 49 = 666.

It is not a de Polignac number, because 540550504445049 - 2¹⁷ = 540550504313977 is a prime.

It is a super-2 number, since 2×540550504445049² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540550504444986 and 540550504445004.

It is not an unprimeable number, because it can be changed into a prime (540550504443049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95900289 + ... + 101380305.

Almost surely, 2^{540550504445049} is an apocalyptic number.

It is an amenable number.

540550504445049 is a deficient number, since it is larger than the sum of its proper divisors (357783147076231).

540550504445049 is a wasteful number, since it uses less digits than its factorization.

540550504445049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490550 (or 5490547 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 54.

The spelling of 540550504445049 in words is "five hundred forty trillion, five hundred fifty billion, five hundred four million, four hundred forty-five thousand, forty-nine".