55300332 has 24 divisors (see below), whose sum is σ = 133484400. Its totient is φ = 17797696.

The previous prime is 55300331. The next prime is 55300339. The reversal of 55300332 is 23300355.

It is a junction number, because it is equal to n+sod(n) for n = 55300299 and 55300308.

It is not an unprimeable number, because it can be changed into a prime (55300331) 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, 79107 + ... + 79802.

It is an arithmetic number, because the mean of its divisors is an integer number (5561850).

Almost surely, 2^55300332 is an apocalyptic number.

It is an amenable number.

55300332 is an abundant number, since it is smaller than the sum of its proper divisors (78184068).

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

55300332 is a wasteful number, since it uses less digits than its factorization.

55300332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158945 (or 158943 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 55300332 is about 7436.4192996361. The cubic root of 55300332 is about 380.9862010282.

Adding to 55300332 its reverse (23300355), we get a palindrome (78600687).

The spelling of 55300332 in words is "fifty-five million, three hundred thousand, three hundred thirty-two".