51853841742 has 8 divisors (see below), whose sum is σ = 103707683496. Its totient is φ = 17284613912.

The previous prime is 51853841737. The next prime is 51853841783. The reversal of 51853841742 is 24714835815.

51853841742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

51853841742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51853841691 and 51853841700.

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, 4321153473 + ... + 4321153484.

It is an arithmetic number, because the mean of its divisors is an integer number (12963460437).

Almost surely, 2^51853841742 is an apocalyptic number.

51853841742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51853841742 is a wasteful number, since it uses less digits than its factorization.

51853841742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642306962.

The product of its digits is 1075200, while the sum is 48.

The spelling of 51853841742 in words is "fifty-one billion, eight hundred fifty-three million, eight hundred forty-one thousand, seven hundred forty-two".