51343715506284 has 36 divisors (see below), whose sum is σ = 129806279306704. Its totient is φ = 17111832113952.

The previous prime is 51343715506243. The next prime is 51343715506289. The reversal of 51343715506284 is 48260551734315.

It is a happy number.

51343715506284 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 3 + 7 + 1 + 5 + 5 + 0 + 628 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51343715506284.

It is not an unprimeable number, because it can be changed into a prime (51343715506289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113927047 + ... + 114376830.

Almost surely, 2^{51343715506284} is an apocalyptic number.

It is an amenable number.

51343715506284 is an abundant number, since it is smaller than the sum of its proper divisors (78462563800420).

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

51343715506284 is a wasteful number, since it uses less digits than its factorization.

51343715506284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228310134 (or 228310129 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 51343715506284 in words is "fifty-one trillion, three hundred forty-three billion, seven hundred fifteen million, five hundred six thousand, two hundred eighty-four".