51034043430 has 24 divisors (see below), whose sum is σ = 132688513152. Its totient is φ = 13609078224.

The previous prime is 51034043393. The next prime is 51034043461. The reversal of 51034043430 is 3434043015.

It is a junction number, because it is equal to n+sod(n) for n = 51034043394 and 51034043403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283522374 + ... + 283522553.

It is an arithmetic number, because the mean of its divisors is an integer number (5528688048).

Almost surely, 2^51034043430 is an apocalyptic number.

51034043430 is an abundant number, since it is smaller than the sum of its proper divisors (81654469722).

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

51034043430 is a wasteful number, since it uses less digits than its factorization.

51034043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567044940 (or 567044937 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 51034043430 its reverse (3434043015), we get a palindrome (54468086445).

The spelling of 51034043430 in words is "fifty-one billion, thirty-four million, forty-three thousand, four hundred thirty".