55303323 has 8 divisors (see below), whose sum is σ = 73843200. Its totient is φ = 36816168.

The previous prime is 55303321. The next prime is 55303333. The reversal of 55303323 is 32330355.

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

It is not a de Polignac number, because 55303323 - 2¹ = 55303321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55303293 and 55303302.

It is not an unprimeable number, because it can be changed into a prime (55303321) 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, 10663 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (9230400).

Almost surely, 2^55303323 is an apocalyptic number.

55303323 is a deficient number, since it is larger than the sum of its proper divisors (18539877).

55303323 is a wasteful number, since it uses less digits than its factorization.

55303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26361.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 55303323 is about 7436.6204017685. The cubic root of 55303323 is about 380.9930696379.

Adding to 55303323 its reverse (32330355), we get a palindrome (87633678).

The spelling of 55303323 in words is "fifty-five million, three hundred three thousand, three hundred twenty-three".