51601316442334 has 64 divisors (see below), whose sum is σ = 82386220105728. Its totient is φ = 24200703072000.

The previous prime is 51601316442301. The next prime is 51601316442383. The reversal of 51601316442334 is 43324461310615.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185945484 + ... + 186222784.

It is an arithmetic number, because the mean of its divisors is an integer number (1287284689152).

Almost surely, 2^{51601316442334} is an apocalyptic number.

51601316442334 is a deficient number, since it is larger than the sum of its proper divisors (30784903663394).

51601316442334 is a wasteful number, since it uses less digits than its factorization.

51601316442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277913.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 51601316442334 its reverse (43324461310615), we get a palindrome (94925777752949).

The spelling of 51601316442334 in words is "fifty-one trillion, six hundred one billion, three hundred sixteen million, four hundred forty-two thousand, three hundred thirty-four".