51542105144302 has 16 divisors (see below), whose sum is σ = 79860800581632. Its totient is φ = 24922956409560.

The previous prime is 51542105144291. The next prime is 51542105144303. The reversal of 51542105144302 is 20344150124515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51542105144303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279438498 + ... + 279622885.

It is an arithmetic number, because the mean of its divisors is an integer number (4991300036352).

Almost surely, 2^{51542105144302} is an apocalyptic number.

51542105144302 is a deficient number, since it is larger than the sum of its proper divisors (28318695437330).

51542105144302 is a wasteful number, since it uses less digits than its factorization.

51542105144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559062903.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 51542105144302 its reverse (20344150124515), we get a palindrome (71886255268817).

The spelling of 51542105144302 in words is "fifty-one trillion, five hundred forty-two billion, one hundred five million, one hundred forty-four thousand, three hundred two".