55732235 has 8 divisors (see below), whose sum is σ = 72023280. Its totient is φ = 41156064.

The previous prime is 55732213. The next prime is 55732241. The reversal of 55732235 is 53223755.

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

It is a cyclic number.

It is not a de Polignac number, because 55732235 - 2²⁴ = 38955019 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428645 + ... + 428774.

It is an arithmetic number, because the mean of its divisors is an integer number (9002910).

Almost surely, 2^55732235 is an apocalyptic number.

55732235 is a deficient number, since it is larger than the sum of its proper divisors (16291045).

55732235 is a wasteful number, since it uses less digits than its factorization.

55732235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857437.

The product of its digits is 31500, while the sum is 32.

The square root of 55732235 is about 7465.4025343581. The cubic root of 55732235 is about 381.9754810976.

The spelling of 55732235 in words is "fifty-five million, seven hundred thirty-two thousand, two hundred thirty-five".