51204135463235 has 16 divisors (see below), whose sum is σ = 65564920400160. Its totient is φ = 38275737304320.

The previous prime is 51204135463231. The next prime is 51204135463241. The reversal of 51204135463235 is 53236453140215.

It is not a de Polignac number, because 51204135463235 - 2² = 51204135463231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51204135463231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3691711556 + ... + 3691725425.

It is an arithmetic number, because the mean of its divisors is an integer number (4097807525010).

Almost surely, 2^{51204135463235} is an apocalyptic number.

51204135463235 is a deficient number, since it is larger than the sum of its proper divisors (14360784936925).

51204135463235 is a wasteful number, since it uses less digits than its factorization.

51204135463235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383437078.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 51204135463235 in words is "fifty-one trillion, two hundred four billion, one hundred thirty-five million, four hundred sixty-three thousand, two hundred thirty-five".