53311351600205 has 4 divisors (see below), whose sum is σ = 63973621920252. Its totient is φ = 42649081280160.

The previous prime is 53311351600069. The next prime is 53311351600249. The reversal of 53311351600205 is 50200615311335.

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 38189853882436 + 15121497717769 = 6179794^2 + 3888637^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53311351600205 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5331135160016 + ... + 5331135160025.

It is an arithmetic number, because the mean of its divisors is an integer number (15993405480063).

Almost surely, 2^{53311351600205} is an apocalyptic number.

It is an amenable number.

53311351600205 is a deficient number, since it is larger than the sum of its proper divisors (10662270320047).

53311351600205 is a wasteful number, since it uses less digits than its factorization.

53311351600205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662270320046.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 53311351600205 in words is "fifty-three trillion, three hundred eleven billion, three hundred fifty-one million, six hundred thousand, two hundred five".