51863325525360 has 120 divisors (see below), whose sum is σ = 174206137578720. Its totient is φ = 13827694864896.

The previous prime is 51863325525329. The next prime is 51863325525421. The reversal of 51863325525360 is 6352552336815.

51863325525360 is a `hidden beast` number, since 5 + 1 + 8 + 6 + 3 + 3 + 255 + 25 + 360 = 666.

51863325525360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 51863325525297 and 51863325525306.

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 23 ways as a sum of consecutive naturals, for example, 2628619 + ... + 10518378.

It is an arithmetic number, because the mean of its divisors is an integer number (1451717813156).

Almost surely, 2^{51863325525360} is an apocalyptic number.

It is an amenable number.

51863325525360 is an abundant number, since it is smaller than the sum of its proper divisors (122342812053360).

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

51863325525360 is a wasteful number, since it uses less digits than its factorization.

51863325525360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152495 (or 13152486 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 51863325525360 in words is "fifty-one trillion, eight hundred sixty-three billion, three hundred twenty-five million, five hundred twenty-five thousand, three hundred sixty".