55352305 has 8 divisors (see below), whose sum is σ = 66495744. Its totient is φ = 44233200.

The previous prime is 55352293. The next prime is 55352327. The reversal of 55352305 is 50325355.

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

It is not a de Polignac number, because 55352305 - 2¹⁹ = 54828017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (8311968).

Almost surely, 2^55352305 is an apocalyptic number.

It is an amenable number.

55352305 is a deficient number, since it is larger than the sum of its proper divisors (11143439).

55352305 is a wasteful number, since it uses less digits than its factorization.

55352305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12167.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 55352305 is about 7439.9129699211. The cubic root of 55352305 is about 381.1055179482.

The spelling of 55352305 in words is "fifty-five million, three hundred fifty-two thousand, three hundred five".