55427302 has 8 divisors (see below), whose sum is σ = 95018256. Its totient is φ = 23754552.

The previous prime is 55427257. The next prime is 55427303. The reversal of 55427302 is 20372455.

55427302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55427303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979533 + ... + 1979560.

It is an arithmetic number, because the mean of its divisors is an integer number (11877282).

Almost surely, 2^55427302 is an apocalyptic number.

55427302 is a deficient number, since it is larger than the sum of its proper divisors (39590954).

55427302 is a wasteful number, since it uses less digits than its factorization.

55427302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959102.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 55427302 is about 7444.9514437638. The cubic root of 55427302 is about 381.2775605983.

Adding to 55427302 its reverse (20372455), we get a palindrome (75799757).

The spelling of 55427302 in words is "fifty-five million, four hundred twenty-seven thousand, three hundred two".