55343304 has 32 divisors (see below), whose sum is σ = 153732000. Its totient is φ = 18447696.

The previous prime is 55343303. The next prime is 55343311. The reversal of 55343304 is 40334355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55343303) 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, 127894 + ... + 128325.

It is an arithmetic number, because the mean of its divisors is an integer number (4804125).

Almost surely, 2^55343304 is an apocalyptic number.

55343304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55343304 is an abundant number, since it is smaller than the sum of its proper divisors (98388696).

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

55343304 is a wasteful number, since it uses less digits than its factorization.

55343304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256234 (or 256224 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 55343304 is about 7439.3080323374. The cubic root of 55343304 is about 381.0848592678.

Adding to 55343304 its reverse (40334355), we get a palindrome (95677659).

The spelling of 55343304 in words is "fifty-five million, three hundred forty-three thousand, three hundred four".