53236535 has 8 divisors (see below), whose sum is σ = 69691536. Its totient is φ = 38717440.

The previous prime is 53236529. The next prime is 53236543. The reversal of 53236535 is 53563235.

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

It is not a de Polignac number, because 53236535 - 2¹⁴ = 53220151 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 483914 + ... + 484023.

It is an arithmetic number, because the mean of its divisors is an integer number (8711442).

Almost surely, 2^53236535 is an apocalyptic number.

53236535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53236535 is a deficient number, since it is larger than the sum of its proper divisors (16455001).

53236535 is a wasteful number, since it uses less digits than its factorization.

53236535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967953.

The product of its digits is 40500, while the sum is 32.

The square root of 53236535 is about 7296.3370947346. The cubic root of 53236535 is about 376.1865468430.

The spelling of 53236535 in words is "fifty-three million, two hundred thirty-six thousand, five hundred thirty-five".