5011617815797 has 4 divisors (see below), whose sum is σ = 5011943832460. Its totient is φ = 5011291799136.

The previous prime is 5011617815777. The next prime is 5011617815849. The reversal of 5011617815797 is 7975187161105.

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 1397516451556 + 3614101364241 = 1182166^2 + 1901079^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011617815797 - 2⁷ = 5011617815669 is a prime.

It is a super-2 number, since 2×5011617815797² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011617815777) 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, 162985272 + ... + 163016017.

It is an arithmetic number, because the mean of its divisors is an integer number (1252985958115).

Almost surely, 2^{5011617815797} is an apocalyptic number.

It is an amenable number.

5011617815797 is a deficient number, since it is larger than the sum of its proper divisors (326016663).

5011617815797 is a wasteful number, since it uses less digits than its factorization.

5011617815797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326016662.

The product of its (nonzero) digits is 3704400, while the sum is 58.

The spelling of 5011617815797 in words is "five trillion, eleven billion, six hundred seventeen million, eight hundred fifteen thousand, seven hundred ninety-seven".