51165312352034 has 16 divisors (see below), whose sum is σ = 81331015426848. Its totient is φ = 24057509451072.

The previous prime is 51165312352031. The next prime is 51165312352057. The reversal of 51165312352034 is 43025321356115.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51165312351982 and 51165312352000.

It is not an unprimeable number, because it can be changed into a prime (51165312352031) 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, 633852704 + ... + 633933419.

It is an arithmetic number, because the mean of its divisors is an integer number (5083188464178).

Almost surely, 2^{51165312352034} is an apocalyptic number.

51165312352034 is a deficient number, since it is larger than the sum of its proper divisors (30165703074814).

51165312352034 is a wasteful number, since it uses less digits than its factorization.

51165312352034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267787329.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 51165312352034 in words is "fifty-one trillion, one hundred sixty-five billion, three hundred twelve million, three hundred fifty-two thousand, thirty-four".