51042443122544 has 10 divisors (see below), whose sum is σ = 98894733549960. Its totient is φ = 25521221561264.

The previous prime is 51042443122543. The next prime is 51042443122553. The reversal of 51042443122544 is 44522134424015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51042443122543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595076347564 + ... + 1595076347595.

It is an arithmetic number, because the mean of its divisors is an integer number (9889473354996).

Almost surely, 2^{51042443122544} is an apocalyptic number.

It is an amenable number.

51042443122544 is a deficient number, since it is larger than the sum of its proper divisors (47852290427416).

51042443122544 is a wasteful number, since it uses less digits than its factorization.

51042443122544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190152695167 (or 3190152695161 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 51042443122544 its reverse (44522134424015), we get a palindrome (95564577546559).

The spelling of 51042443122544 in words is "fifty-one trillion, forty-two billion, four hundred forty-three million, one hundred twenty-two thousand, five hundred forty-four".