53939584769749 has 8 divisors (see below), whose sum is σ = 61645291357568. Its totient is φ = 46233891087120.

The previous prime is 53939584769747. The next prime is 53939584769767. The reversal of 53939584769749 is 94796748593935.

It is a happy number.

53939584769749 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.

It is a cyclic number.

It is not a de Polignac number, because 53939584769749 - 2¹ = 53939584769747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53939584769749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53939584769747) 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 7 ways as a sum of consecutive naturals, for example, 8639584 + ... + 13510054.

It is an arithmetic number, because the mean of its divisors is an integer number (7705661419696).

Almost surely, 2^{53939584769749} is an apocalyptic number.

It is an amenable number.

53939584769749 is a deficient number, since it is larger than the sum of its proper divisors (7705706587819).

53939584769749 is a wasteful number, since it uses less digits than its factorization.

53939584769749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452595.

The product of its digits is 55553299200, while the sum is 88.

The spelling of 53939584769749 in words is "fifty-three trillion, nine hundred thirty-nine billion, five hundred eighty-four million, seven hundred sixty-nine thousand, seven hundred forty-nine".