53528243832559 has 4 divisors (see below), whose sum is σ = 53536544078400. Its totient is φ = 53519943586720.

The previous prime is 53528243832541. The next prime is 53528243832577. The reversal of 53528243832559 is 95523834282535.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53528243832541) and next prime (53528243832577).

It is a cyclic number.

It is not a de Polignac number, because 53528243832559 - 2⁷ = 53528243832431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53528243832559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53528243832529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150113247 + ... + 4150126144.

It is an arithmetic number, because the mean of its divisors is an integer number (13384136019600).

Almost surely, 2^{53528243832559} is an apocalyptic number.

53528243832559 is a deficient number, since it is larger than the sum of its proper divisors (8300245841).

53528243832559 is an equidigital number, since it uses as much as digits as its factorization.

53528243832559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300245840.

The product of its digits is 311040000, while the sum is 64.

The spelling of 53528243832559 in words is "fifty-three trillion, five hundred twenty-eight billion, two hundred forty-three million, eight hundred thirty-two thousand, five hundred fifty-nine".