53525436559 has 8 divisors (see below), whose sum is σ = 61733138720. Its totient is φ = 45458037216.

The previous prime is 53525436533. The next prime is 53525436583. The reversal of 53525436559 is 95563452535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53525436559 - 2¹¹ = 53525434511 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 (53525436359) 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, 35074884 + ... + 35076409.

It is an arithmetic number, because the mean of its divisors is an integer number (7716642340).

Almost surely, 2^53525436559 is an apocalyptic number.

53525436559 is a deficient number, since it is larger than the sum of its proper divisors (8207702161).

53525436559 is a wasteful number, since it uses less digits than its factorization.

53525436559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70151409.

The product of its digits is 12150000, while the sum is 52.

The spelling of 53525436559 in words is "fifty-three billion, five hundred twenty-five million, four hundred thirty-six thousand, five hundred fifty-nine".