55300302 has 12 divisors (see below), whose sum is σ = 119817360. Its totient is φ = 18433428.

The previous prime is 55300291. The next prime is 55300319. The reversal of 55300302 is 20300355.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3072239 = 55300302 / (5 + 5 + 3 + 0 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1536102 + ... + 1536137.

It is an arithmetic number, because the mean of its divisors is an integer number (9984780).

Almost surely, 2^55300302 is an apocalyptic number.

55300302 is an abundant number, since it is smaller than the sum of its proper divisors (64517058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55300302 is a wasteful number, since it uses less digits than its factorization.

55300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072247 (or 3072244 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 55300302 is about 7436.4172825360. The cubic root of 55300302 is about 380.9861321342.

Adding to 55300302 its reverse (20300355), we get a palindrome (75600657).

The spelling of 55300302 in words is "fifty-five million, three hundred thousand, three hundred two".