53939809118 has 32 divisors (see below), whose sum is σ = 91790055840. Its totient is φ = 23566878720.

The previous prime is 53939809097. The next prime is 53939809171. The reversal of 53939809118 is 81190893935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611246 + ... + 693902.

It is an arithmetic number, because the mean of its divisors is an integer number (2868439245).

Almost surely, 2^53939809118 is an apocalyptic number.

53939809118 is a deficient number, since it is larger than the sum of its proper divisors (37850246722).

53939809118 is a wasteful number, since it uses less digits than its factorization.

53939809118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84012.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 53939809118 in words is "fifty-three billion, nine hundred thirty-nine million, eight hundred nine thousand, one hundred eighteen".