51006005116 has 24 divisors (see below), whose sum is σ = 97380823680. Its totient is φ = 23183185200.

The previous prime is 51006005107. The next prime is 51006005137. The reversal of 51006005116 is 61150060015.

It is a super-2 number, since 2×51006005116² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 1433145 + ... + 1468303.

It is an arithmetic number, because the mean of its divisors is an integer number (4057534320).

Almost surely, 2^51006005116 is an apocalyptic number.

It is an amenable number.

51006005116 is a deficient number, since it is larger than the sum of its proper divisors (46374818564).

51006005116 is a wasteful number, since it uses less digits than its factorization.

51006005116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68145 (or 68143 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 51006005116 in words is "fifty-one billion, six million, five thousand, one hundred sixteen".