51210144306632 has 16 divisors (see below), whose sum is σ = 96019158412800. Its totient is φ = 25605035396560.

The previous prime is 51210144306631. The next prime is 51210144306637. The reversal of 51210144306632 is 23660344101215.

It is not an unprimeable number, because it can be changed into a prime (51210144306631) 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, 1859957 + ... + 10289787.

It is an arithmetic number, because the mean of its divisors is an integer number (6001197400800).

Almost surely, 2^{51210144306632} is an apocalyptic number.

It is an amenable number.

51210144306632 is a deficient number, since it is larger than the sum of its proper divisors (44809014106168).

51210144306632 is a wasteful number, since it uses less digits than its factorization.

51210144306632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189196 (or 9189192 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 51210144306632 its reverse (23660344101215), we get a palindrome (74870488407847).

The spelling of 51210144306632 in words is "fifty-one trillion, two hundred ten billion, one hundred forty-four million, three hundred six thousand, six hundred thirty-two".