53303235 has 16 divisors (see below), whose sum is σ = 85414560. Its totient is φ = 28385280.

The previous prime is 53303209. The next prime is 53303249. The reversal of 53303235 is 53230335.

It is not a de Polignac number, because 53303235 - 2⁸ = 53302979 is a prime.

It is a super-2 number, since 2×53303235² = 5682469722930450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9225 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (5338410).

Almost surely, 2^53303235 is an apocalyptic number.

53303235 is a deficient number, since it is larger than the sum of its proper divisors (32111325).

53303235 is a wasteful number, since it uses less digits than its factorization.

53303235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 53303235 is about 7300.9064505717. The cubic root of 53303235 is about 376.3435891878.

Subtracting from 53303235 its reverse (53230335), we obtain a square (72900 = 270²).

The spelling of 53303235 in words is "fifty-three million, three hundred three thousand, two hundred thirty-five".