51276012327 has 48 divisors (see below), whose sum is σ = 78091322400. Its totient is φ = 32378572800.

The previous prime is 51276012317. The next prime is 51276012341. The reversal of 51276012327 is 72321067215.

51276012327 is a `hidden beast` number, since 5 + 1 + 2 + 7 + 601 + 23 + 27 = 666.

It is not a de Polignac number, because 51276012327 - 2⁷ = 51276012199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51276012291 and 51276012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51276012317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6699799 + ... + 6707447.

It is an arithmetic number, because the mean of its divisors is an integer number (1626902550).

Almost surely, 2^51276012327 is an apocalyptic number.

51276012327 is a deficient number, since it is larger than the sum of its proper divisors (26815310073).

51276012327 is a wasteful number, since it uses less digits than its factorization.

51276012327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224 (or 8221 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 51276012327 in words is "fifty-one billion, two hundred seventy-six million, twelve thousand, three hundred twenty-seven".