55505335 has 8 divisors (see below), whose sum is σ = 67048416. Its totient is φ = 44109600.

The previous prime is 55505299. The next prime is 55505353. The reversal of 55505335 is 53350555.

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

It is not a de Polignac number, because 55505335 - 2⁷ = 55505207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55505297 and 55505306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36004 + ... + 37513.

It is an arithmetic number, because the mean of its divisors is an integer number (8381052).

Almost surely, 2^55505335 is an apocalyptic number.

55505335 is a deficient number, since it is larger than the sum of its proper divisors (11543081).

55505335 is a wasteful number, since it uses less digits than its factorization.

55505335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73673.

The product of its (nonzero) digits is 28125, while the sum is 31.

The square root of 55505335 is about 7450.1902660268. The cubic root of 55505335 is about 381.4564031515.

The spelling of 55505335 in words is "fifty-five million, five hundred five thousand, three hundred thirty-five".