53839535 has 4 divisors (see below), whose sum is σ = 64607448. Its totient is φ = 43071624.

The previous prime is 53839531. The next prime is 53839537. The reversal of 53839535 is 53593835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53593835 = 5 ⋅10718767.

It is a cyclic number.

It is not a de Polignac number, because 53839535 - 2² = 53839531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53839492 and 53839501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53839531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5383949 + ... + 5383958.

It is an arithmetic number, because the mean of its divisors is an integer number (16151862).

Almost surely, 2^53839535 is an apocalyptic number.

53839535 is a deficient number, since it is larger than the sum of its proper divisors (10767913).

53839535 is a wasteful number, since it uses less digits than its factorization.

53839535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767912.

The product of its digits is 243000, while the sum is 41.

The square root of 53839535 is about 7337.5428448494. The cubic root of 53839535 is about 377.6015486349.

The spelling of 53839535 in words is "fifty-three million, eight hundred thirty-nine thousand, five hundred thirty-five".