51288237804276 has 36 divisors (see below), whose sum is σ = 141431201218944. Its totient is φ = 15541890243600.

The previous prime is 51288237804229. The next prime is 51288237804283. The reversal of 51288237804276 is 67240873288215.

51288237804276 is a `hidden beast` number, since 5 + 1 + 28 + 82 + 37 + 80 + 427 + 6 = 666.

51288237804276 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 (36).

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 11 ways as a sum of consecutive naturals, for example, 64757875620 + ... + 64757876411.

It is an arithmetic number, because the mean of its divisors is an integer number (3928644478304).

Almost surely, 2^{51288237804276} is an apocalyptic number.

It is an amenable number.

51288237804276 is an abundant number, since it is smaller than the sum of its proper divisors (90142963414668).

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

51288237804276 is a wasteful number, since it uses less digits than its factorization.

51288237804276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129515752052 (or 129515752047 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 51288237804276 in words is "fifty-one trillion, two hundred eighty-eight billion, two hundred thirty-seven million, eight hundred four thousand, two hundred seventy-six".