5071205661133 has 4 divisors (see below), whose sum is σ = 5100518988828. Its totient is φ = 5041892333440.

The previous prime is 5071205661113. The next prime is 5071205661143. The reversal of 5071205661133 is 3311665021705.

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 4499311260964 + 571894400169 = 2121158^2 + 756237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071205661133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071205661113) 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, 14656663588 + ... + 14656663933.

It is an arithmetic number, because the mean of its divisors is an integer number (1275129747207).

Almost surely, 2^{5071205661133} is an apocalyptic number.

It is an amenable number.

5071205661133 is a deficient number, since it is larger than the sum of its proper divisors (29313327695).

5071205661133 is a wasteful number, since it uses less digits than its factorization.

5071205661133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29313327694.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 5071205661133 in words is "five trillion, seventy-one billion, two hundred five million, six hundred sixty-one thousand, one hundred thirty-three".