51334115299 has 4 divisors (see below), whose sum is σ = 51346339000. Its totient is φ = 51321891600.

The previous prime is 51334115281. The next prime is 51334115323. The reversal of 51334115299 is 99251143315.

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

It is a cyclic number.

It is not a de Polignac number, because 51334115299 - 2¹¹ = 51334113251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51334115249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105549 + ... + 6113950.

It is an arithmetic number, because the mean of its divisors is an integer number (12836584750).

Almost surely, 2^51334115299 is an apocalyptic number.

51334115299 is a deficient number, since it is larger than the sum of its proper divisors (12223701).

51334115299 is a wasteful number, since it uses less digits than its factorization.

51334115299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223700.

The product of its digits is 145800, while the sum is 43.

The spelling of 51334115299 in words is "fifty-one billion, three hundred thirty-four million, one hundred fifteen thousand, two hundred ninety-nine".