51411405715860 has 96 divisors (see below), whose sum is σ = 148543205715072. Its totient is φ = 13275956574720.

The previous prime is 51411405715829. The next prime is 51411405715867. The reversal of 51411405715860 is 6851750411415.

51411405715860 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51411405715867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54409047 + ... + 55345886.

It is an arithmetic number, because the mean of its divisors is an integer number (1547325059532).

Almost surely, 2^{51411405715860} is an apocalyptic number.

It is an amenable number.

51411405715860 is an abundant number, since it is smaller than the sum of its proper divisors (97131799999212).

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

51411405715860 is a wasteful number, since it uses less digits than its factorization.

51411405715860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109755193 (or 109755191 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 51411405715860 in words is "fifty-one trillion, four hundred eleven billion, four hundred five million, seven hundred fifteen thousand, eight hundred sixty".