53535385 has 4 divisors (see below), whose sum is σ = 64242468. Its totient is φ = 42828304.

The previous prime is 53535373. The next prime is 53535403. The reversal of 53535385 is 58353535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58353535 = 5 ⋅11670707.

It can be written as a sum of positive squares in 2 ways, for example, as 6859161 + 46676224 = 2619^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 53535385 - 2⁷ = 53535257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353534 + ... + 5353543.

It is an arithmetic number, because the mean of its divisors is an integer number (16060617).

Almost surely, 2^53535385 is an apocalyptic number.

It is an amenable number.

53535385 is a deficient number, since it is larger than the sum of its proper divisors (10707083).

53535385 is a wasteful number, since it uses less digits than its factorization.

53535385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707082.

The product of its digits is 135000, while the sum is 37.

The square root of 53535385 is about 7316.7878881378. The cubic root of 53535385 is about 376.8891572815.

The spelling of 53535385 in words is "fifty-three million, five hundred thirty-five thousand, three hundred eighty-five".