51120225310234 has 8 divisors (see below), whose sum is σ = 76942045604340. Its totient is φ = 25472876775456.

The previous prime is 51120225310169. The next prime is 51120225310307. The reversal of 51120225310234 is 43201352202115.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36784892153025 + 14335333157209 = 6065055^2 + 3786203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51120225310234² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51120225310196 and 51120225310205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43617939099 + ... + 43617940270.

Almost surely, 2^{51120225310234} is an apocalyptic number.

51120225310234 is a deficient number, since it is larger than the sum of its proper divisors (25821820294106).

51120225310234 is a wasteful number, since it uses less digits than its factorization.

51120225310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87235879664.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 51120225310234 its reverse (43201352202115), we get a palindrome (94321577512349).

The spelling of 51120225310234 in words is "fifty-one trillion, one hundred twenty billion, two hundred twenty-five million, three hundred ten thousand, two hundred thirty-four".