51663034241255 has 8 divisors (see below), whose sum is σ = 62083082054400. Its totient is φ = 41272133416416.

The previous prime is 51663034241227. The next prime is 51663034241267. The reversal of 51663034241255 is 55214243036615.

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 51663034241255 - 2¹² = 51663034237159 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 (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286743175 + ... + 7286750264.

It is an arithmetic number, because the mean of its divisors is an integer number (7760385256800).

Almost surely, 2^{51663034241255} is an apocalyptic number.

51663034241255 is a deficient number, since it is larger than the sum of its proper divisors (10420047813145).

51663034241255 is a wasteful number, since it uses less digits than its factorization.

51663034241255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573494153.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 51663034241255 in words is "fifty-one trillion, six hundred sixty-three billion, thirty-four million, two hundred forty-one thousand, two hundred fifty-five".