51124176064 has 28 divisors (see below), whose sum is σ = 109253349184. Its totient is φ = 23595773184.

The previous prime is 51124176011. The next prime is 51124176079. The reversal of 51124176064 is 46067142115.

It is a super-2 number, since 2×51124176064² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30722832 + ... + 30724495.

It is an arithmetic number, because the mean of its divisors is an integer number (3901905328).

Almost surely, 2^51124176064 is an apocalyptic number.

It is an amenable number.

51124176064 is an abundant number, since it is smaller than the sum of its proper divisors (58129173120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51124176064 is a wasteful number, since it uses less digits than its factorization.

51124176064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61447352 (or 61447342 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 51124176064 in words is "fifty-one billion, one hundred twenty-four million, one hundred seventy-six thousand, sixty-four".