53540323216 has 20 divisors (see below), whose sum is σ = 103822248924. Its totient is φ = 26747484800.

The previous prime is 53540323171. The next prime is 53540323241. The reversal of 53540323216 is 61232304535.

53540323216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49684410000 + 3855913216 = 222900^2 + 62096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397815 + ... + 1435606.

Almost surely, 2^53540323216 is an apocalyptic number.

It is an amenable number.

53540323216 is a deficient number, since it is larger than the sum of its proper divisors (50281925708).

53540323216 is a wasteful number, since it uses less digits than its factorization.

53540323216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834610 (or 2834604 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 53540323216 in words is "fifty-three billion, five hundred forty million, three hundred twenty-three thousand, two hundred sixteen".