51344614122542 has 16 divisors (see below), whose sum is σ = 83010359986512. Its totient is φ = 23677782710400.

The previous prime is 51344614122481. The next prime is 51344614122563. The reversal of 51344614122542 is 24522141644315.

It is a junction number, because it is equal to n+sod(n) for n = 51344614122493 and 51344614122502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822114008 + ... + 822176459.

It is an arithmetic number, because the mean of its divisors is an integer number (5188147499157).

Almost surely, 2^{51344614122542} is an apocalyptic number.

51344614122542 is a deficient number, since it is larger than the sum of its proper divisors (31665745863970).

51344614122542 is a wasteful number, since it uses less digits than its factorization.

51344614122542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644291683.

The product of its digits is 921600, while the sum is 44.

Adding to 51344614122542 its reverse (24522141644315), we get a palindrome (75866755766857).

The spelling of 51344614122542 in words is "fifty-one trillion, three hundred forty-four billion, six hundred fourteen million, one hundred twenty-two thousand, five hundred forty-two".