53453210569 has 4 divisors (see below), whose sum is σ = 58312593360. Its totient is φ = 48593827780.

The previous prime is 53453210561. The next prime is 53453210581. The reversal of 53453210569 is 96501235435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53453210569 - 2³ = 53453210561 is a prime.

It is a super-2 number, since 2×53453210569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53453210561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429691379 + ... + 2429691400.

It is an arithmetic number, because the mean of its divisors is an integer number (14578148340).

Almost surely, 2^53453210569 is an apocalyptic number.

It is an amenable number.

53453210569 is a deficient number, since it is larger than the sum of its proper divisors (4859382791).

53453210569 is a wasteful number, since it uses less digits than its factorization.

53453210569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859382790.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 53453210569 in words is "fifty-three billion, four hundred fifty-three million, two hundred ten thousand, five hundred sixty-nine".