53201808513 has 24 divisors (see below), whose sum is σ = 87885065216. Its totient is φ = 30380313600.

The previous prime is 53201808497. The next prime is 53201808521. The reversal of 53201808513 is 31580810235.

It is not a de Polignac number, because 53201808513 - 2⁴ = 53201808497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53201808593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194368 + ... + 379713.

Almost surely, 2^53201808513 is an apocalyptic number.

It is an amenable number.

53201808513 is a deficient number, since it is larger than the sum of its proper divisors (34683256703).

53201808513 is a wasteful number, since it uses less digits than its factorization.

53201808513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575565 (or 575562 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 53201808513 in words is "fifty-three billion, two hundred one million, eight hundred eight thousand, five hundred thirteen".