51461020334 has 16 divisors (see below), whose sum is σ = 79719002496. Its totient is φ = 24888799200.

The previous prime is 51461020327. The next prime is 51461020343. The reversal of 51461020334 is 43302016415.

It is a super-2 number, since 2×51461020334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51461020297 and 51461020306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61097 + ... + 326580.

It is an arithmetic number, because the mean of its divisors is an integer number (4982437656).

Almost surely, 2^51461020334 is an apocalyptic number.

51461020334 is a deficient number, since it is larger than the sum of its proper divisors (28257982162).

51461020334 is a wasteful number, since it uses less digits than its factorization.

51461020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389851.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 51461020334 its reverse (43302016415), we get a palindrome (94763036749).

The spelling of 51461020334 in words is "fifty-one billion, four hundred sixty-one million, twenty thousand, three hundred thirty-four".