52554504040 has 16 divisors (see below), whose sum is σ = 118247634180. Its totient is φ = 21021801600.

The previous prime is 52554504029. The next prime is 52554504047. The reversal of 52554504040 is 4040545525.

It can be written as a sum of positive squares in 2 ways, for example, as 52297286596 + 257217444 = 228686^2 + 16038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52554503987 and 52554504005.

It is not an unprimeable number, because it can be changed into a prime (52554504047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656931261 + ... + 656931340.

Almost surely, 2^52554504040 is an apocalyptic number.

It is an amenable number.

52554504040 is an abundant number, since it is smaller than the sum of its proper divisors (65693130140).

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

52554504040 is a wasteful number, since it uses less digits than its factorization.

52554504040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313862612 (or 1313862608 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 52554504040 in words is "fifty-two billion, five hundred fifty-four million, five hundred four thousand, forty".