53547369 has 16 divisors (see below), whose sum is σ = 74233920. Its totient is φ = 34292160.

The previous prime is 53547359. The next prime is 53547407. The reversal of 53547369 is 96374535.

It is not a de Polignac number, because 53547369 - 2⁸ = 53547113 is a prime.

It is a super-3 number, since 3×53547369³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 53547369.

It is not an unprimeable number, because it can be changed into a prime (53547349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16899 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (4639620).

Almost surely, 2^53547369 is an apocalyptic number.

It is an amenable number.

53547369 is a deficient number, since it is larger than the sum of its proper divisors (20686551).

53547369 is a wasteful number, since it uses less digits than its factorization.

53547369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its digits is 340200, while the sum is 42.

The square root of 53547369 is about 7317.6067809086. The cubic root of 53547369 is about 376.9172776401.

The spelling of 53547369 in words is "fifty-three million, five hundred forty-seven thousand, three hundred sixty-nine".