51210204310463 has 16 divisors (see below), whose sum is σ = 62265151319040. Its totient is φ = 41510100873600.

The previous prime is 51210204310459. The next prime is 51210204310481. The reversal of 51210204310463 is 36401340201215.

It is a cyclic number.

It is not a de Polignac number, because 51210204310463 - 2² = 51210204310459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51210204310493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7206611183 + ... + 7206618288.

It is an arithmetic number, because the mean of its divisors is an integer number (3891571957440).

Almost surely, 2^{51210204310463} is an apocalyptic number.

51210204310463 is a deficient number, since it is larger than the sum of its proper divisors (11054947008577).

51210204310463 is a wasteful number, since it uses less digits than its factorization.

51210204310463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413229518.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 51210204310463 its reverse (36401340201215), we get a palindrome (87611544511678).

The spelling of 51210204310463 in words is "fifty-one trillion, two hundred ten billion, two hundred four million, three hundred ten thousand, four hundred sixty-three".