53159653918 has 16 divisors (see below), whose sum is σ = 95927195520. Its totient is φ = 21583618776.

The previous prime is 53159653891. The next prime is 53159653931. The reversal of 53159653918 is 81935695135.

53159653918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99923896 + ... + 99924427.

It is an arithmetic number, because the mean of its divisors is an integer number (5995449720).

Almost surely, 2^53159653918 is an apocalyptic number.

53159653918 is a deficient number, since it is larger than the sum of its proper divisors (42767541602).

53159653918 is a wasteful number, since it uses less digits than its factorization.

53159653918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199848351.

The product of its digits is 4374000, while the sum is 55.

The spelling of 53159653918 in words is "fifty-three billion, one hundred fifty-nine million, six hundred fifty-three thousand, nine hundred eighteen".