53685219344 has 10 divisors (see below), whose sum is σ = 104015112510. Its totient is φ = 26842609664.

The previous prime is 53685219337. The next prime is 53685219347. The reversal of 53685219344 is 44391258635.

53685219344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42510192400 + 11175026944 = 206180^2 + 105712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53685219292 and 53685219301.

It is not an unprimeable number, because it can be changed into a prime (53685219347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677663089 + ... + 1677663120.

It is an arithmetic number, because the mean of its divisors is an integer number (10401511251).

Almost surely, 2^53685219344 is an apocalyptic number.

It is an amenable number.

53685219344 is a deficient number, since it is larger than the sum of its proper divisors (50329893166).

53685219344 is a wasteful number, since it uses less digits than its factorization.

53685219344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355326217 (or 3355326211 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 53685219344 in words is "fifty-three billion, six hundred eighty-five million, two hundred nineteen thousand, three hundred forty-four".