53200117801 has 4 divisors (see below), whose sum is σ = 53928886612. Its totient is φ = 52471348992.

The previous prime is 53200117793. The next prime is 53200117807. The reversal of 53200117801 is 10871100235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19702333225 + 33497784576 = 140365^2 + 183024^2 .

It is a cyclic number.

It is not a de Polignac number, because 53200117801 - 2³ = 53200117793 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 53200117801.

It is not an unprimeable number, because it can be changed into a prime (53200117807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364384296 + ... + 364384441.

It is an arithmetic number, because the mean of its divisors is an integer number (13482221653).

Almost surely, 2^53200117801 is an apocalyptic number.

It is an amenable number.

53200117801 is a deficient number, since it is larger than the sum of its proper divisors (728768811).

53200117801 is an equidigital number, since it uses as much as digits as its factorization.

53200117801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728768810.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 53200117801 in words is "fifty-three billion, two hundred million, one hundred seventeen thousand, eight hundred one".