52542420044 has 12 divisors (see below), whose sum is σ = 92205363600. Its totient is φ = 26198030448.

The previous prime is 52542420043. The next prime is 52542420053. The reversal of 52542420044 is 44002424525.

52542420044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52542420043) 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, 18293279 + ... + 18296150.

It is an arithmetic number, because the mean of its divisors is an integer number (7683780300).

Almost surely, 2^52542420044 is an apocalyptic number.

It is an amenable number.

52542420044 is a deficient number, since it is larger than the sum of its proper divisors (39662943556).

52542420044 is a wasteful number, since it uses less digits than its factorization.

52542420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36589792 (or 36589790 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 52542420044 its reverse (44002424525), we get a palindrome (96544844569).

The spelling of 52542420044 in words is "fifty-two billion, five hundred forty-two million, four hundred twenty thousand, forty-four".