51006011050005 has 48 divisors (see below), whose sum is σ = 91041986438592. Its totient is φ = 24361079846400.

The previous prime is 51006011049949. The next prime is 51006011050039. The reversal of 51006011050005 is 50005011060015.

It is not a de Polignac number, because 51006011050005 - 2¹⁰ = 51006011048981 is a prime.

It is a super-2 number, since 2×51006011050005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209598436 + ... + 209841645.

It is an arithmetic number, because the mean of its divisors is an integer number (1896708050804).

Almost surely, 2^{51006011050005} is an apocalyptic number.

51006011050005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51006011050005 is a deficient number, since it is larger than the sum of its proper divisors (40035975388587).

51006011050005 is a wasteful number, since it uses less digits than its factorization.

51006011050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419440178 (or 419440167 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 51006011050005 in words is "fifty-one trillion, six billion, eleven million, fifty thousand, five".