55332547 has 8 divisors (see below), whose sum is σ = 56181600. Its totient is φ = 54489600.

The previous prime is 55332539. The next prime is 55332559. The reversal of 55332547 is 74523355.

55332547 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 cyclic number.

It is not a de Polignac number, because 55332547 - 2³ = 55332539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55332517) 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 7 ways as a sum of consecutive naturals, for example, 18723 + ... + 21475.

It is an arithmetic number, because the mean of its divisors is an integer number (7022700).

Almost surely, 2^55332547 is an apocalyptic number.

55332547 is a deficient number, since it is larger than the sum of its proper divisors (849053).

55332547 is a wasteful number, since it uses less digits than its factorization.

55332547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its digits is 63000, while the sum is 34.

The square root of 55332547 is about 7438.5850132939. The cubic root of 55332547 is about 381.0601673590.

The spelling of 55332547 in words is "fifty-five million, three hundred thirty-two thousand, five hundred forty-seven".