53542589437 has 16 divisors (see below), whose sum is σ = 57223595520. Its totient is φ = 49951825200.

The previous prime is 53542589389. The next prime is 53542589449. The reversal of 53542589437 is 73498524535.

It is a cyclic number.

It is not a de Polignac number, because 53542589437 - 2¹⁹ = 53542065149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53542581437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435862 + ... + 545032.

It is an arithmetic number, because the mean of its divisors is an integer number (3576474720).

Almost surely, 2^53542589437 is an apocalyptic number.

It is an amenable number.

53542589437 is a deficient number, since it is larger than the sum of its proper divisors (3681006083).

53542589437 is a wasteful number, since it uses less digits than its factorization.

53542589437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109584.

The product of its digits is 18144000, while the sum is 55.

The spelling of 53542589437 in words is "fifty-three billion, five hundred forty-two million, five hundred eighty-nine thousand, four hundred thirty-seven".