5540042542020 has 96 divisors (see below), whose sum is σ = 17795543851008. Its totient is φ = 1261480601472.

The previous prime is 5540042542009. The next prime is 5540042542043. The reversal of 5540042542020 is 202452400455.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24966684 + ... + 25187603.

It is an arithmetic number, because the mean of its divisors is an integer number (185370248448).

Almost surely, 2^{5540042542020} is an apocalyptic number.

It is an amenable number.

5540042542020 is an abundant number, since it is smaller than the sum of its proper divisors (12255501308988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5540042542020 is a wasteful number, since it uses less digits than its factorization.

5540042542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50154569 (or 50154567 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 5540042542020 its reverse (202452400455), we get a palindrome (5742494942475).

The spelling of 5540042542020 in words is "five trillion, five hundred forty billion, forty-two million, five hundred forty-two thousand, twenty".