53336405 has 8 divisors (see below), whose sum is σ = 64071000. Its totient is φ = 42624256.

The previous prime is 53336377. The next prime is 53336411. The reversal of 53336405 is 50463335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28665316 + 24671089 = 5354^2 + 4967^2 .

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 53336405 - 2⁶ = 53336341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (8008875).

Almost surely, 2^53336405 is an apocalyptic number.

It is an amenable number.

53336405 is a deficient number, since it is larger than the sum of its proper divisors (10734595).

53336405 is a wasteful number, since it uses less digits than its factorization.

53336405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53336405 is about 7303.1777330146. The cubic root of 53336405 is about 376.4216377862.

The spelling of 53336405 in words is "fifty-three million, three hundred thirty-six thousand, four hundred five".