53208323721573 has 16 divisors (see below), whose sum is σ = 73123053075072. Its totient is φ = 34399285704000.

The previous prime is 53208323721563. The next prime is 53208323721661. The reversal of 53208323721573 is 37512732380235.

It is not a de Polignac number, because 53208323721573 - 2⁵ = 53208323721541 is a prime.

It is a super-2 number, since 2×53208323721573² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53208323721563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047563538 + ... + 2047589523.

It is an arithmetic number, because the mean of its divisors is an integer number (4570190817192).

Almost surely, 2^{53208323721573} is an apocalyptic number.

It is an amenable number.

53208323721573 is a deficient number, since it is larger than the sum of its proper divisors (19914729353499).

53208323721573 is a wasteful number, since it uses less digits than its factorization.

53208323721573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095153196.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 53208323721573 in words is "fifty-three trillion, two hundred eight billion, three hundred twenty-three million, seven hundred twenty-one thousand, five hundred seventy-three".