51116054113443 has 32 divisors (see below), whose sum is σ = 77435594998272. Its totient is φ = 29717607628800.

The previous prime is 51116054113429. The next prime is 51116054113459. The reversal of 51116054113443 is 34431145061115.

It is not a de Polignac number, because 51116054113443 - 2⁶ = 51116054113379 is a prime.

It is a super-2 number, since 2×51116054113443² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51116054123443) 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, 294730846 + ... + 294904227.

It is an arithmetic number, because the mean of its divisors is an integer number (2419862343696).

Almost surely, 2^{51116054113443} is an apocalyptic number.

51116054113443 is a deficient number, since it is larger than the sum of its proper divisors (26319540884829).

51116054113443 is a wasteful number, since it uses less digits than its factorization.

51116054113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589635195.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 51116054113443 its reverse (34431145061115), we get a palindrome (85547199174558).

The spelling of 51116054113443 in words is "fifty-one trillion, one hundred sixteen billion, fifty-four million, one hundred thirteen thousand, four hundred forty-three".