51201144050110 has 32 divisors (see below), whose sum is σ = 93021329089440. Its totient is φ = 20289679054848.

The previous prime is 51201144050087. The next prime is 51201144050129. The reversal of 51201144050110 is 1105044110215.

It is a happy number.

It is a super-2 number, since 2×51201144050110² (a number of 28 digits) contains 22 as substring.

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, 8235552 + ... + 13047091.

It is an arithmetic number, because the mean of its divisors is an integer number (2906916534045).

Almost surely, 2^{51201144050110} is an apocalyptic number.

51201144050110 is a deficient number, since it is larger than the sum of its proper divisors (41820185039330).

51201144050110 is a wasteful number, since it uses less digits than its factorization.

51201144050110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21284892.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 51201144050110 its reverse (1105044110215), we get a palindrome (52306188160325).

The spelling of 51201144050110 in words is "fifty-one trillion, two hundred one billion, one hundred forty-four million, fifty thousand, one hundred ten".