53563235 has 16 divisors (see below), whose sum is σ = 72016992. Its totient is φ = 37900800.

The previous prime is 53563201. The next prime is 53563249. The reversal of 53563235 is 53236535.

It is not a de Polignac number, because 53563235 - 2⁸ = 53562979 is a prime.

It is a Duffinian number.

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, 11126 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (4501062).

Almost surely, 2^53563235 is an apocalyptic number.

53563235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53563235 is a deficient number, since it is larger than the sum of its proper divisors (18453757).

53563235 is a wasteful number, since it uses less digits than its factorization.

53563235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26374.

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

The square root of 53563235 is about 7318.6907982234. The cubic root of 53563235 is about 376.9545006267.

The spelling of 53563235 in words is "fifty-three million, five hundred sixty-three thousand, two hundred thirty-five".