51160480464 has 20 divisors (see below), whose sum is σ = 132164574656. Its totient is φ = 17053493472.

The previous prime is 51160480463. The next prime is 51160480507. The reversal of 51160480464 is 46408406115.

It is a super-2 number, since 2×51160480464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160480463) 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, 532921624 + ... + 532921719.

Almost surely, 2^51160480464 is an apocalyptic number.

It is an amenable number.

51160480464 is an abundant number, since it is smaller than the sum of its proper divisors (81004094192).

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

51160480464 is a wasteful number, since it uses less digits than its factorization.

51160480464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065843354 (or 1065843348 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

Adding to 51160480464 its reverse (46408406115), we get a palindrome (97568886579).

The spelling of 51160480464 in words is "fifty-one billion, one hundred sixty million, four hundred eighty thousand, four hundred sixty-four".