51542058388042 has 8 divisors (see below), whose sum is σ = 77313301333632. Its totient is φ = 25770957943500.

The previous prime is 51542058387979. The next prime is 51542058388063. The reversal of 51542058388042 is 24088385024515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34716384 + ... + 36170587.

It is an arithmetic number, because the mean of its divisors is an integer number (9664162666704).

Almost surely, 2^{51542058388042} is an apocalyptic number.

51542058388042 is a deficient number, since it is larger than the sum of its proper divisors (25771242945590).

51542058388042 is a wasteful number, since it uses less digits than its factorization.

51542058388042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71250524.

The product of its (nonzero) digits is 12288000, while the sum is 55.

The spelling of 51542058388042 in words is "fifty-one trillion, five hundred forty-two billion, fifty-eight million, three hundred eighty-eight thousand, forty-two".