51351425034334 has 4 divisors (see below), whose sum is σ = 77027137551504. Its totient is φ = 25675712517166.

The previous prime is 51351425034257. The next prime is 51351425034347. The reversal of 51351425034334 is 43343052415315.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12837856258582 + ... + 12837856258585.

It is an arithmetic number, because the mean of its divisors is an integer number (19256784387876).

Almost surely, 2^{51351425034334} is an apocalyptic number.

51351425034334 is a deficient number, since it is larger than the sum of its proper divisors (25675712517170).

51351425034334 is a wasteful number, since it uses less digits than its factorization.

51351425034334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25675712517169.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 51351425034334 its reverse (43343052415315), we get a palindrome (94694477449649).

The spelling of 51351425034334 in words is "fifty-one trillion, three hundred fifty-one billion, four hundred twenty-five million, thirty-four thousand, three hundred thirty-four".