51141126045642 has 16 divisors (see below), whose sum is σ = 102327852765600. Its totient is φ = 17039441902832.

The previous prime is 51141126045629. The next prime is 51141126045701. The reversal of 51141126045642 is 24654062114115.

It is a junction number, because it is equal to n+sod(n) for n = 51141126045594 and 51141126045603.

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, 1900013517 + ... + 1900040432.

It is an arithmetic number, because the mean of its divisors is an integer number (6395490797850).

Almost surely, 2^{51141126045642} is an apocalyptic number.

51141126045642 is an abundant number, since it is smaller than the sum of its proper divisors (51186726719958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51141126045642 is a wasteful number, since it uses less digits than its factorization.

51141126045642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800056197.

The product of its (nonzero) digits is 230400, while the sum is 42.

Adding to 51141126045642 its reverse (24654062114115), we get a palindrome (75795188159757).

The spelling of 51141126045642 in words is "fifty-one trillion, one hundred forty-one billion, one hundred twenty-six million, forty-five thousand, six hundred forty-two".