51113413132 has 24 divisors (see below), whose sum is σ = 89851245120. Its totient is φ = 25441751040.

The previous prime is 51113413129. The next prime is 51113413139. The reversal of 51113413132 is 23131431115.

It is a super-2 number, since 2×51113413132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51113413097 and 51113413106.

It is not an unprimeable number, because it can be changed into a prime (51113413139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775469 + ... + 1804027.

It is an arithmetic number, because the mean of its divisors is an integer number (3743801880).

Almost surely, 2^51113413132 is an apocalyptic number.

It is an amenable number.

51113413132 is a deficient number, since it is larger than the sum of its proper divisors (38737831988).

51113413132 is a wasteful number, since it uses less digits than its factorization.

51113413132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30561 (or 30559 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

Adding to 51113413132 its reverse (23131431115), we get a palindrome (74244844247).

The spelling of 51113413132 in words is "fifty-one billion, one hundred thirteen million, four hundred thirteen thousand, one hundred thirty-two".