55350305 has 8 divisors (see below), whose sum is σ = 69308352. Its totient is φ = 42354928.

The previous prime is 55350301. The next prime is 55350307. The reversal of 55350305 is 50305355.

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 55350305 - 2² = 55350301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55350301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240539 + ... + 240768.

It is an arithmetic number, because the mean of its divisors is an integer number (8663544).

Almost surely, 2^55350305 is an apocalyptic number.

It is an amenable number.

55350305 is a deficient number, since it is larger than the sum of its proper divisors (13958047).

55350305 is a wasteful number, since it uses less digits than its factorization.

55350305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481335.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55350305 is about 7439.7785585325. The cubic root of 55350305 is about 381.1009278339.

It can be divided in two parts, 55350 and 305, that added together give a palindrome (55655).

The spelling of 55350305 in words is "fifty-five million, three hundred fifty thousand, three hundred five".