51034125004 has 12 divisors (see below), whose sum is σ = 89312999328. Its totient is φ = 25516125200.

The previous prime is 51034124917. The next prime is 51034125011. The reversal of 51034125004 is 40052143015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51034125004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103732 + ... + 335899.

It is an arithmetic number, because the mean of its divisors is an integer number (7442749944).

Almost surely, 2^51034125004 is an apocalyptic number.

It is an amenable number.

51034125004 is a deficient number, since it is larger than the sum of its proper divisors (38278874324).

51034125004 is a wasteful number, since it uses less digits than its factorization.

51034125004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468656 (or 468654 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 51034125004 its reverse (40052143015), we get a palindrome (91086268019).

The spelling of 51034125004 in words is "fifty-one billion, thirty-four million, one hundred twenty-five thousand, four".