51346152230543 has 32 divisors (see below), whose sum is σ = 54750014457600. Its totient is φ = 48068152828416.

The previous prime is 51346152230539. The next prime is 51346152230587. The reversal of 51346152230543 is 34503225164315.

It is a cyclic number.

It is not a de Polignac number, because 51346152230543 - 2² = 51346152230539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51346152230494 and 51346152230503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346152230143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1905436196 + ... + 1905463142.

It is an arithmetic number, because the mean of its divisors is an integer number (1710937951800).

Almost surely, 2^{51346152230543} is an apocalyptic number.

51346152230543 is a deficient number, since it is larger than the sum of its proper divisors (3403862227057).

51346152230543 is a wasteful number, since it uses less digits than its factorization.

51346152230543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38151.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 51346152230543 its reverse (34503225164315), we get a palindrome (85849377394858).

The spelling of 51346152230543 in words is "fifty-one trillion, three hundred forty-six billion, one hundred fifty-two million, two hundred thirty thousand, five hundred forty-three".