53655738771 has 8 divisors (see below), whose sum is σ = 71542677760. Its totient is φ = 35769646152.

The previous prime is 53655738727. The next prime is 53655738779. The reversal of 53655738771 is 17783755635.

53655738771 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 not a de Polignac number, because 53655738771 - 2²¹ = 53653641619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53655738779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44911 + ... + 330648.

It is an arithmetic number, because the mean of its divisors is an integer number (8942834720).

Almost surely, 2^53655738771 is an apocalyptic number.

53655738771 is a deficient number, since it is larger than the sum of its proper divisors (17886938989).

53655738771 is a wasteful number, since it uses less digits than its factorization.

53655738771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423185.

The product of its digits is 18522000, while the sum is 57.

The spelling of 53655738771 in words is "fifty-three billion, six hundred fifty-five million, seven hundred thirty-eight thousand, seven hundred seventy-one".