51010622121174 has 32 divisors (see below), whose sum is σ = 103012562674944. Its totient is φ = 16838323599840.

The previous prime is 51010622121161. The next prime is 51010622121211. The reversal of 51010622121174 is 47112122601015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104075764 + ... + 104564744.

It is an arithmetic number, because the mean of its divisors is an integer number (3219142583592).

Almost surely, 2^{51010622121174} is an apocalyptic number.

51010622121174 is an abundant number, since it is smaller than the sum of its proper divisors (52001940553770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51010622121174 is a wasteful number, since it uses less digits than its factorization.

51010622121174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657892.

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 51010622121174 its reverse (47112122601015), we get a palindrome (98122744722189).

The spelling of 51010622121174 in words is "fifty-one trillion, ten billion, six hundred twenty-two million, one hundred twenty-one thousand, one hundred seventy-four".