51060315650452 has 12 divisors (see below), whose sum is σ = 91041506207316. Its totient is φ = 25048456734080.

The previous prime is 51060315650411. The next prime is 51060315650453. The reversal of 51060315650452 is 25405651306015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24498104597136 + 26562211053316 = 4949556^2 + 5153854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51060315650399 and 51060315650408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060315650453) 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, 120425272549 + ... + 120425272972.

It is an arithmetic number, because the mean of its divisors is an integer number (7586792183943).

Almost surely, 2^{51060315650452} is an apocalyptic number.

It is an amenable number.

51060315650452 is a deficient number, since it is larger than the sum of its proper divisors (39981190556864).

51060315650452 is a wasteful number, since it uses less digits than its factorization.

51060315650452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240850545578 (or 240850545576 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

Adding to 51060315650452 its reverse (25405651306015), we get a palindrome (76465966956467).

The spelling of 51060315650452 in words is "fifty-one trillion, sixty billion, three hundred fifteen million, six hundred fifty thousand, four hundred fifty-two".