51050051006 has 16 divisors (see below), whose sum is σ = 78766974720. Its totient is φ = 24802207320.

The previous prime is 51050050999. The next prime is 51050051021. The reversal of 51050051006 is 60015005015.

It is a super-2 number, since 2×51050051006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940480 + ... + 1966611.

It is an arithmetic number, because the mean of its divisors is an integer number (4922935920).

Almost surely, 2^51050051006 is an apocalyptic number.

51050051006 is a deficient number, since it is larger than the sum of its proper divisors (27716923714).

51050051006 is a wasteful number, since it uses less digits than its factorization.

51050051006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907279.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 51050051006 in words is "fifty-one billion, fifty million, fifty-one thousand, six".