53685219343 has 16 divisors (see below), whose sum is σ = 66028613184. Its totient is φ = 42599093760.

The previous prime is 53685219337. The next prime is 53685219347. The reversal of 53685219343 is 34391258635.

It is a cyclic number.

It is not a de Polignac number, because 53685219343 - 2²¹ = 53683122191 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 (53685219347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690580 + ... + 3705097.

It is an arithmetic number, because the mean of its divisors is an integer number (4126788324).

Almost surely, 2^53685219343 is an apocalyptic number.

53685219343 is a deficient number, since it is larger than the sum of its proper divisors (12343393841).

53685219343 is a wasteful number, since it uses less digits than its factorization.

53685219343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395762.

The product of its digits is 2332800, while the sum is 49.

The spelling of 53685219343 in words is "fifty-three billion, six hundred eighty-five million, two hundred nineteen thousand, three hundred forty-three".