53939433493935 has 48 divisors (see below), whose sum is σ = 102045743418528. Its totient is φ = 26139329971200.

The previous prime is 53939433493921. The next prime is 53939433493937.

53939433493935 is a `hidden beast` number, since 5 + 3 + 9 + 3 + 9 + 43 + 3 + 493 + 93 + 5 = 666.

53939433493935 is nontrivially palindromic in base 10.

53939433493935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53939433493935 - 2⁴ = 53939433493919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53939433493937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26351286 + ... + 28324355.

It is an arithmetic number, because the mean of its divisors is an integer number (2125952987886).

Almost surely, 2^{53939433493935} is an apocalyptic number.

53939433493935 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53939433493935 is a deficient number, since it is larger than the sum of its proper divisors (48106309924593).

53939433493935 is a wasteful number, since it uses less digits than its factorization.

53939433493935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54677656 (or 54677653 counting only the distinct ones).

The product of its digits is 1913187600, while the sum is 72.

The spelling of 53939433493935 in words is "fifty-three trillion, nine hundred thirty-nine billion, four hundred thirty-three million, four hundred ninety-three thousand, nine hundred thirty-five".