55563235 has 16 divisors (see below), whose sum is σ = 82063296. Its totient is φ = 35169408.

The previous prime is 55563229. The next prime is 55563269. The reversal of 55563235 is 53236555.

It is a cyclic number.

It is not a de Polignac number, because 55563235 - 2⁵ = 55563203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55563235.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60604 + ... + 61513.

It is an arithmetic number, because the mean of its divisors is an integer number (5128956).

Almost surely, 2^55563235 is an apocalyptic number.

55563235 is a deficient number, since it is larger than the sum of its proper divisors (26500061).

55563235 is a wasteful number, since it uses less digits than its factorization.

55563235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122142.

The product of its digits is 67500, while the sum is 34.

The square root of 55563235 is about 7454.0750599924. The cubic root of 55563235 is about 381.5889949133.

The spelling of 55563235 in words is "fifty-five million, five hundred sixty-three thousand, two hundred thirty-five".