5100513691005 has 24 divisors (see below), whose sum is σ = 8972843991072. Its totient is φ = 2679672862944.

The previous prime is 5100513691003. The next prime is 5100513691043. The reversal of 5100513691005 is 5001963150015.

5100513691005 is a `hidden beast` number, since 51 + 0 + 0 + 513 + 6 + 91 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 5100513691005 - 2¹ = 5100513691003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100513691003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 845853319 + ... + 845859348.

It is an arithmetic number, because the mean of its divisors is an integer number (373868499628).

Almost surely, 2^{5100513691005} is an apocalyptic number.

It is an amenable number.

5100513691005 is a deficient number, since it is larger than the sum of its proper divisors (3872330300067).

5100513691005 is a wasteful number, since it uses less digits than its factorization.

5100513691005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691712745 (or 1691712742 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The spelling of 5100513691005 in words is "five trillion, one hundred billion, five hundred thirteen million, six hundred ninety-one thousand, five".