51334115291 has 8 divisors (see below), whose sum is σ = 51386165760. Its totient is φ = 51282094248.

The previous prime is 51334115281. The next prime is 51334115323. The reversal of 51334115291 is 19251143315.

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 51334115291 - 2¹⁸ = 51333853147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51334115221) 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 in 7 ways as a sum of consecutive naturals, for example, 5108450 + ... + 5118488.

It is an arithmetic number, because the mean of its divisors is an integer number (6423270720).

Almost surely, 2^51334115291 is an apocalyptic number.

51334115291 is a deficient number, since it is larger than the sum of its proper divisors (52050469).

51334115291 is a wasteful number, since it uses less digits than its factorization.

51334115291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713.

The product of its digits is 16200, while the sum is 35.

The spelling of 51334115291 in words is "fifty-one billion, three hundred thirty-four million, one hundred fifteen thousand, two hundred ninety-one".