51841883925278 has 4 divisors (see below), whose sum is σ = 77762825887920. Its totient is φ = 25920941962638.

The previous prime is 51841883925277. The next prime is 51841883925283. The reversal of 51841883925278 is 87252938814815.

51841883925278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51841883925277) by changing a digit.

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 as a sum of consecutive naturals, namely, 12960470981318 + ... + 12960470981321.

It is an arithmetic number, because the mean of its divisors is an integer number (19440706471980).

Almost surely, 2^{51841883925278} is an apocalyptic number.

51841883925278 is a deficient number, since it is larger than the sum of its proper divisors (25920941962642).

51841883925278 is a wasteful number, since it uses less digits than its factorization.

51841883925278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25920941962641.

The product of its digits is 309657600, while the sum is 71.

The spelling of 51841883925278 in words is "fifty-one trillion, eight hundred forty-one billion, eight hundred eighty-three million, nine hundred twenty-five thousand, two hundred seventy-eight".