53842703851 has 4 divisors (see below), whose sum is σ = 53843168304. Its totient is φ = 53842239400.

The previous prime is 53842703813. The next prime is 53842703867. The reversal of 53842703851 is 15830724835.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15830724835 = 5 ⋅3166144967.

It is a cyclic number.

It is not a de Polignac number, because 53842703851 - 2¹⁵ = 53842671083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53842703891) by changing a digit.

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, 102186 + ... + 343696.

It is an arithmetic number, because the mean of its divisors is an integer number (13460792076).

Almost surely, 2^53842703851 is an apocalyptic number.

53842703851 is a deficient number, since it is larger than the sum of its proper divisors (464453).

53842703851 is a wasteful number, since it uses less digits than its factorization.

53842703851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464452.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 53842703851 in words is "fifty-three billion, eight hundred forty-two million, seven hundred three thousand, eight hundred fifty-one".