53436235 has 8 divisors (see below), whose sum is σ = 64228896. Its totient is φ = 42678720.

The previous prime is 53436221. The next prime is 53436239. The reversal of 53436235 is 53263435.

It is a happy number.

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

It is not a de Polignac number, because 53436235 - 2⁵ = 53436203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53436197 and 53436206.

It is not an unprimeable number, because it can be changed into a prime (53436239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314 + ... + 11623.

It is an arithmetic number, because the mean of its divisors is an integer number (8028612).

Almost surely, 2^53436235 is an apocalyptic number.

53436235 is a deficient number, since it is larger than the sum of its proper divisors (10792661).

53436235 is a wasteful number, since it uses less digits than its factorization.

53436235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17573.

The product of its digits is 32400, while the sum is 31.

The square root of 53436235 is about 7310.0092339203. The cubic root of 53436235 is about 376.6563414648.

The spelling of 53436235 in words is "fifty-three million, four hundred thirty-six thousand, two hundred thirty-five".