51677518929027 has 8 divisors (see below), whose sum is σ = 70369387478016. Its totient is φ = 33718664833032.

The previous prime is 51677518928983. The next prime is 51677518929037. The reversal of 51677518929027 is 72092981577615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51677518929027 - 2⁶ = 51677518928963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51677518929037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183253613083 + ... + 183253613364.

It is an arithmetic number, because the mean of its divisors is an integer number (8796173434752).

Almost surely, 2^{51677518929027} is an apocalyptic number.

51677518929027 is a deficient number, since it is larger than the sum of its proper divisors (18691868548989).

51677518929027 is a wasteful number, since it uses less digits than its factorization.

51677518929027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366507226497.

The product of its (nonzero) digits is 133358400, while the sum is 69.

The spelling of 51677518929027 in words is "fifty-one trillion, six hundred seventy-seven billion, five hundred eighteen million, nine hundred twenty-nine thousand, twenty-seven".