5540434704566 has 32 divisors (see below), whose sum is σ = 8859963060000. Its totient is φ = 2589358044672.

The previous prime is 5540434704551. The next prime is 5540434704569. The reversal of 5540434704566 is 6654074340455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540434704569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33449240 + ... + 33614468.

It is an arithmetic number, because the mean of its divisors is an integer number (276873845625).

Almost surely, 2^{5540434704566} is an apocalyptic number.

5540434704566 is a deficient number, since it is larger than the sum of its proper divisors (3319528355434).

5540434704566 is a wasteful number, since it uses less digits than its factorization.

5540434704566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172016.

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 5540434704566 in words is "five trillion, five hundred forty billion, four hundred thirty-four million, seven hundred four thousand, five hundred sixty-six".