51230242126144 has 28 divisors (see below), whose sum is σ = 101701556783424. Its totient is φ = 25604653015424.

The previous prime is 51230242126097. The next prime is 51230242126163. The reversal of 51230242126144 is 44162124203215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163405414 + ... + 163718629.

Almost surely, 2^{51230242126144} is an apocalyptic number.

It is an amenable number.

51230242126144 is a deficient number, since it is larger than the sum of its proper divisors (50471314657280).

51230242126144 is a wasteful number, since it uses less digits than its factorization.

51230242126144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327126502 (or 327126492 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 51230242126144 its reverse (44162124203215), we get a palindrome (95392366329359).

The spelling of 51230242126144 in words is "fifty-one trillion, two hundred thirty billion, two hundred forty-two million, one hundred twenty-six thousand, one hundred forty-four".