53544542530 has 16 divisors (see below), whose sum is σ = 96428475000. Its totient is φ = 21407084032.

The previous prime is 53544542509. The next prime is 53544542531. The reversal of 53544542530 is 3524544535.

It can be written as a sum of positive squares in 4 ways, for example, as 25741314481 + 27803228049 = 160441^2 + 166743^2 .

It is not an unprimeable number, because it can be changed into a prime (53544542531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320655 + ... + 1360594.

Almost surely, 2^53544542530 is an apocalyptic number.

53544542530 is a deficient number, since it is larger than the sum of its proper divisors (42883932470).

53544542530 is a wasteful number, since it uses less digits than its factorization.

53544542530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683253.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 53544542530 in words is "fifty-three billion, five hundred forty-four million, five hundred forty-two thousand, five hundred thirty".