55303355 has 8 divisors (see below), whose sum is σ = 67489200. Its totient is φ = 43492576.

The previous prime is 55303351. The next prime is 55303361. The reversal of 55303355 is 55330355.

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 55303355 - 2² = 55303351 is a prime.

It is a super-2 number, since 2×55303355² = 6116922148512050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55303351) by changing a digit.

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, 93440 + ... + 94029.

It is an arithmetic number, because the mean of its divisors is an integer number (8436150).

Almost surely, 2^55303355 is an apocalyptic number.

55303355 is a deficient number, since it is larger than the sum of its proper divisors (12185845).

55303355 is a wasteful number, since it uses less digits than its factorization.

55303355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187533.

The product of its (nonzero) digits is 16875, while the sum is 29.

The square root of 55303355 is about 7436.6225532832. The cubic root of 55303355 is about 380.9931431221.

Subtracting 55303355 from its reverse (55330355), we obtain a cube (27000 = 30³).

The spelling of 55303355 in words is "fifty-five million, three hundred three thousand, three hundred fifty-five".