5172775377433 has 8 divisors (see below), whose sum is σ = 5208186989768. Its totient is φ = 5137394955264.

The previous prime is 5172775377391. The next prime is 5172775377437. The reversal of 5172775377433 is 3347735772715.

It can be written as a sum of positive squares in 4 ways, for example, as 437242305049 + 4735533072384 = 661243^2 + 2176128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5172775377433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172775377437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464666 + ... + 8128147.

It is an arithmetic number, because the mean of its divisors is an integer number (651023373721).

Almost surely, 2^{5172775377433} is an apocalyptic number.

It is an amenable number.

5172775377433 is a deficient number, since it is larger than the sum of its proper divisors (35411612335).

5172775377433 is a wasteful number, since it uses less digits than its factorization.

5172775377433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595083.

The product of its digits is 90757800, while the sum is 61.

The spelling of 5172775377433 in words is "five trillion, one hundred seventy-two billion, seven hundred seventy-five million, three hundred seventy-seven thousand, four hundred thirty-three".