53061120563 has 4 divisors (see below), whose sum is σ = 57884858808. Its totient is φ = 48237382320.

The previous prime is 53061120559. The next prime is 53061120569. The reversal of 53061120563 is 36502116035.

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

It is a cyclic number.

It is not a de Polignac number, because 53061120563 - 2² = 53061120559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53061120569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411869106 + ... + 2411869127.

It is an arithmetic number, because the mean of its divisors is an integer number (14471214702).

Almost surely, 2^53061120563 is an apocalyptic number.

53061120563 is a deficient number, since it is larger than the sum of its proper divisors (4823738245).

53061120563 is a wasteful number, since it uses less digits than its factorization.

53061120563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823738244.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 53061120563 its reverse (36502116035), we get a palindrome (89563236598).

The spelling of 53061120563 in words is "fifty-three billion, sixty-one million, one hundred twenty thousand, five hundred sixty-three".