51600216460 has 48 divisors (see below), whose sum is σ = 118673805600. Its totient is φ = 18729460224.

The previous prime is 51600216439. The next prime is 51600216469. The reversal of 51600216460 is 6461200615.

It is not an unprimeable number, because it can be changed into a prime (51600216469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666545 + ... + 1697224.

It is an arithmetic number, because the mean of its divisors is an integer number (2472370950).

Almost surely, 2^51600216460 is an apocalyptic number.

It is an amenable number.

51600216460 is an abundant number, since it is smaller than the sum of its proper divisors (67073589140).

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

51600216460 is a wasteful number, since it uses less digits than its factorization.

51600216460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363850 (or 3363848 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 51600216460 in words is "fifty-one billion, six hundred million, two hundred sixteen thousand, four hundred sixty".