53508935 has 4 divisors (see below), whose sum is σ = 64210728. Its totient is φ = 42807144.

The previous prime is 53508913. The next prime is 53508941. The reversal of 53508935 is 53980535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53508935 is a prime.

It is a super-2 number, since 2×53508935² = 5726412249668450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 5350889 + ... + 5350898.

It is an arithmetic number, because the mean of its divisors is an integer number (16052682).

Almost surely, 2^53508935 is an apocalyptic number.

53508935 is a deficient number, since it is larger than the sum of its proper divisors (10701793).

53508935 is a wasteful number, since it uses less digits than its factorization.

53508935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701792.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 53508935 is about 7314.9801776902. The cubic root of 53508935 is about 376.8270777155.

The spelling of 53508935 in words is "fifty-three million, five hundred eight thousand, nine hundred thirty-five".