51344715527 has 8 divisors (see below), whose sum is σ = 58783906176. Its totient is φ = 43931582712.

The previous prime is 51344715523. The next prime is 51344715529. The reversal of 51344715527 is 72551744315.

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 51344715527 - 2² = 51344715523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344715523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6510233 + ... + 6518114.

It is an arithmetic number, because the mean of its divisors is an integer number (7347988272).

Almost surely, 2^51344715527 is an apocalyptic number.

51344715527 is a deficient number, since it is larger than the sum of its proper divisors (7439190649).

51344715527 is a wasteful number, since it uses less digits than its factorization.

51344715527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028917.

The product of its digits is 588000, while the sum is 44.

The spelling of 51344715527 in words is "fifty-one billion, three hundred forty-four million, seven hundred fifteen thousand, five hundred twenty-seven".