51305064244296 has 32 divisors (see below), whose sum is σ = 128294718501600. Its totient is φ = 17097413696000.

The previous prime is 51305064244277. The next prime is 51305064244297. The reversal of 51305064244296 is 69244246050315.

It is a super-2 number, since 2×51305064244296² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51305064244297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267051066 + ... + 267243113.

It is an arithmetic number, because the mean of its divisors is an integer number (4009209953175).

Almost surely, 2^{51305064244296} is an apocalyptic number.

It is an amenable number.

51305064244296 is an abundant number, since it is smaller than the sum of its proper divisors (76989654257304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51305064244296 is a wasteful number, since it uses less digits than its factorization.

51305064244296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534298189 (or 534298185 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 51305064244296 in words is "fifty-one trillion, three hundred five billion, sixty-four million, two hundred forty-four thousand, two hundred ninety-six".