853788653053 has 8 divisors (see below), whose sum is σ = 998450518208. Its totient is φ = 714799802304.

The previous prime is 853788653051. The next prime is 853788653077. The reversal of 853788653053 is 350356887358.

It is a happy number.

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

It is not a de Polignac number, because 853788653053 - 2¹ = 853788653051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 853788652982 and 853788653000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853788653051) 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, 1418253276 + ... + 1418253877.

It is an arithmetic number, because the mean of its divisors is an integer number (124806314776).

Almost surely, 2^853788653053 is an apocalyptic number.

It is an amenable number.

853788653053 is a deficient number, since it is larger than the sum of its proper divisors (144661865155).

853788653053 is a wasteful number, since it uses less digits than its factorization.

853788653053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836507203.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 853788653053 in words is "eight hundred fifty-three billion, seven hundred eighty-eight million, six hundred fifty-three thousand, fifty-three".