55304452 has 24 divisors (see below), whose sum is σ = 110779200. Its totient is φ = 23665440.

The previous prime is 55304441. The next prime is 55304461. The reversal of 55304452 is 25440355.

It is a super-2 number, since 2×55304452² = 6117164822040608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 55304452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25299 + ... + 27397.

It is an arithmetic number, because the mean of its divisors is an integer number (4615800).

Almost surely, 2^55304452 is an apocalyptic number.

It is an amenable number.

55304452 is an abundant number, since it is smaller than the sum of its proper divisors (55474748).

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

55304452 is a wasteful number, since it uses less digits than its factorization.

55304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 55304452 is about 7436.6963095181. The cubic root of 55304452 is about 380.9956622382.

The spelling of 55304452 in words is "fifty-five million, three hundred four thousand, four hundred fifty-two".