51214841215 has 8 divisors (see below), whose sum is σ = 61584009120. Its totient is φ = 40887739872.

The previous prime is 51214841177. The next prime is 51214841233.

51214841215 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 51214841215 - 2¹⁹ = 51214316927 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 10513960 + ... + 10518829.

It is an arithmetic number, because the mean of its divisors is an integer number (7698001140).

Almost surely, 2^51214841215 is an apocalyptic number.

51214841215 is a deficient number, since it is larger than the sum of its proper divisors (10369167905).

51214841215 is a wasteful number, since it uses less digits than its factorization.

51214841215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21033281.

The product of its digits is 12800, while the sum is 34.

The spelling of 51214841215 in words is "fifty-one billion, two hundred fourteen million, eight hundred forty-one thousand, two hundred fifteen".