53520203313563 has 32 divisors (see below), whose sum is σ = 68173505879040. Its totient is φ = 40902983009280.

The previous prime is 53520203313541. The next prime is 53520203313571. The reversal of 53520203313563 is 36531330202535.

53520203313563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53520203313563 - 2²² = 53520199119259 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 53520203313563.

It is not an unprimeable number, because it can be changed into a prime (53520203313503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250934495 + ... + 251147687.

It is an arithmetic number, because the mean of its divisors is an integer number (2130422058720).

Almost surely, 2^{53520203313563} is an apocalyptic number.

53520203313563 is a deficient number, since it is larger than the sum of its proper divisors (14653302565477).

53520203313563 is a wasteful number, since it uses less digits than its factorization.

53520203313563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324267.

The product of its (nonzero) digits is 729000, while the sum is 41.

The spelling of 53520203313563 in words is "fifty-three trillion, five hundred twenty billion, two hundred three million, three hundred thirteen thousand, five hundred sixty-three".