53469445716 has 18 divisors (see below), whose sum is σ = 135158876762. Its totient is φ = 17823148560.

The previous prime is 53469445697. The next prime is 53469445717. The reversal of 53469445716 is 61754496435.

It is a happy number.

53469445716 is a `hidden beast` number, since 5 + 3 + 4 + 69 + 4 + 4 + 571 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49041874116 + 4427571600 = 221454^2 + 66540^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53469445717) 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 5 ways as a sum of consecutive naturals, for example, 742631155 + ... + 742631226.

Almost surely, 2^53469445716 is an apocalyptic number.

It is an amenable number.

53469445716 is an abundant number, since it is smaller than the sum of its proper divisors (81689431046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53469445716 is a wasteful number, since it uses less digits than its factorization.

53469445716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485262391 (or 1485262386 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 53469445716 in words is "fifty-three billion, four hundred sixty-nine million, four hundred forty-five thousand, seven hundred sixteen".