53372333569 has 4 divisors (see below), whose sum is σ = 53730537300. Its totient is φ = 53014129840.

The previous prime is 53372333563. The next prime is 53372333593. The reversal of 53372333569 is 96533327335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96533327335 = 5 ⋅19306665467.

It can be written as a sum of positive squares in 2 ways, for example, as 14637370225 + 38734963344 = 120985^2 + 196812^2 .

It is a cyclic number.

It is not a de Polignac number, because 53372333569 - 2¹⁵ = 53372300801 is a prime.

It is a super-2 number, since 2×53372333569² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53372333563) 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, 179101642 + ... + 179101939.

It is an arithmetic number, because the mean of its divisors is an integer number (13432634325).

Almost surely, 2^53372333569 is an apocalyptic number.

It is an amenable number.

53372333569 is a deficient number, since it is larger than the sum of its proper divisors (358203731).

53372333569 is a wasteful number, since it uses less digits than its factorization.

53372333569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358203730.

The product of its digits is 4592700, while the sum is 49.

The spelling of 53372333569 in words is "fifty-three billion, three hundred seventy-two million, three hundred thirty-three thousand, five hundred sixty-nine".