51363115145332 has 24 divisors (see below), whose sum is σ = 90546463546056. Its totient is φ = 25492717337088.

The previous prime is 51363115145311. The next prime is 51363115145333. The reversal of 51363115145332 is 23354151136315.

It can be written as a sum of positive squares in 4 ways, for example, as 18191896918416 + 33171218226916 = 4265196^2 + 5759446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51363115145333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7600008 + ... + 12668320.

It is an arithmetic number, because the mean of its divisors is an integer number (3772769314419).

Almost surely, 2^{51363115145332} is an apocalyptic number.

It is an amenable number.

51363115145332 is a deficient number, since it is larger than the sum of its proper divisors (39183348400724).

51363115145332 is a wasteful number, since it uses less digits than its factorization.

51363115145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086947 (or 5086945 counting only the distinct ones).

The product of its digits is 486000, while the sum is 43.

The spelling of 51363115145332 in words is "fifty-one trillion, three hundred sixty-three billion, one hundred fifteen million, one hundred forty-five thousand, three hundred thirty-two".