51341351004643 has 16 divisors (see below), whose sum is σ = 60568848230400. Its totient is φ = 42587120116800.

The previous prime is 51341351004607. The next prime is 51341351004649. The reversal of 51341351004643 is 34640015314315.

It is not a de Polignac number, because 51341351004643 - 2²⁹ = 51340814133731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51341351004596 and 51341351004605.

It is not an unprimeable number, because it can be changed into a prime (51341351004649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97321623 + ... + 97847743.

It is an arithmetic number, because the mean of its divisors is an integer number (3785553014400).

Almost surely, 2^{51341351004643} is an apocalyptic number.

51341351004643 is a deficient number, since it is larger than the sum of its proper divisors (9227497225757).

51341351004643 is a wasteful number, since it uses less digits than its factorization.

51341351004643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975858.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 51341351004643 its reverse (34640015314315), we get a palindrome (85981366318958).

The spelling of 51341351004643 in words is "fifty-one trillion, three hundred forty-one billion, three hundred fifty-one million, four thousand, six hundred forty-three".