51120314622452 has 6 divisors (see below), whose sum is σ = 89460550589298. Its totient is φ = 25560157311224.

The previous prime is 51120314622437. The next prime is 51120314622479. The reversal of 51120314622452 is 25422641302115.

51120314622452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36533369072656 + 14586945549796 = 6044284^2 + 3819286^2 .

It is a super-2 number, since 2×51120314622452² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6390039327803 + ... + 6390039327810.

It is an arithmetic number, because the mean of its divisors is an integer number (14910091764883).

Almost surely, 2^{51120314622452} is an apocalyptic number.

It is an amenable number.

51120314622452 is a deficient number, since it is larger than the sum of its proper divisors (38340235966846).

51120314622452 is a wasteful number, since it uses less digits than its factorization.

51120314622452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780078655617 (or 12780078655615 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 51120314622452 its reverse (25422641302115), we get a palindrome (76542955924567).

The spelling of 51120314622452 in words is "fifty-one trillion, one hundred twenty billion, three hundred fourteen million, six hundred twenty-two thousand, four hundred fifty-two".