53356369 has 8 divisors (see below), whose sum is σ = 58773312. Its totient is φ = 48033840.

The previous prime is 53356367. The next prime is 53356379. The reversal of 53356369 is 96365335.

It is a happy number.

53356369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53356369 - 2¹ = 53356367 is a prime.

It is a super-2 number, since 2×53356369² = 5693804225728322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53356367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22414 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (7346664).

Almost surely, 2^53356369 is an apocalyptic number.

It is an amenable number.

53356369 is a deficient number, since it is larger than the sum of its proper divisors (5416943).

53356369 is a wasteful number, since it uses less digits than its factorization.

53356369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47207.

The product of its digits is 218700, while the sum is 40.

The square root of 53356369 is about 7304.5444074220. The cubic root of 53356369 is about 376.4685972326.

The spelling of 53356369 in words is "fifty-three million, three hundred fifty-six thousand, three hundred sixty-nine".