51324508055760 has 40 divisors (see below), whose sum is σ = 159105974973600. Its totient is φ = 13686535481472.

The previous prime is 51324508055753. The next prime is 51324508055803. The reversal of 51324508055760 is 6755080542315.

It is a tau number, because it is divible by the number of its divisors (40).

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, 106926058210 + ... + 106926058689.

It is an arithmetic number, because the mean of its divisors is an integer number (3977649374340).

Almost surely, 2^{51324508055760} is an apocalyptic number.

It is an amenable number.

51324508055760 is an abundant number, since it is smaller than the sum of its proper divisors (107781466917840).

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

51324508055760 is a wasteful number, since it uses less digits than its factorization.

51324508055760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213852116915 (or 213852116909 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 51324508055760 in words is "fifty-one trillion, three hundred twenty-four billion, five hundred eight million, fifty-five thousand, seven hundred sixty".