53775406646013 has 8 divisors (see below), whose sum is σ = 77215968517408. Its totient is φ = 33092557935984.

The previous prime is 53775406645999. The next prime is 53775406646021. The reversal of 53775406646013 is 31064660457735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53775406646013 - 2⁹ = 53775406645501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53775406646513) 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 7 ways as a sum of consecutive naturals, for example, 689428290295 + ... + 689428290372.

It is an arithmetic number, because the mean of its divisors is an integer number (9651996064676).

Almost surely, 2^{53775406646013} is an apocalyptic number.

It is an amenable number.

53775406646013 is a deficient number, since it is larger than the sum of its proper divisors (23440561871395).

53775406646013 is a wasteful number, since it uses less digits than its factorization.

53775406646013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378856580683.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 53775406646013 in words is "fifty-three trillion, seven hundred seventy-five billion, four hundred six million, six hundred forty-six thousand, thirteen".