52540105404 has 12 divisors (see below), whose sum is σ = 122593579304. Its totient is φ = 17513368464.

The previous prime is 52540105351. The next prime is 52540105411. The reversal of 52540105404 is 40450104525.

52540105404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189171047 + ... + 2189171070.

Almost surely, 2^52540105404 is an apocalyptic number.

It is an amenable number.

52540105404 is an abundant number, since it is smaller than the sum of its proper divisors (70053473900).

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

52540105404 is a wasteful number, since it uses less digits than its factorization.

52540105404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378342124 (or 4378342122 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 52540105404 its reverse (40450104525), we get a palindrome (92990209929).

The spelling of 52540105404 in words is "fifty-two billion, five hundred forty million, one hundred five thousand, four hundred four".