55532847 has 8 divisors (see below), whose sum is σ = 74221360. Its totient is φ = 36933120.

The previous prime is 55532843. The next prime is 55532849. The reversal of 55532847 is 74823555.

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

It is not a de Polignac number, because 55532847 - 2² = 55532843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55532843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20722 + ... + 23247.

It is an arithmetic number, because the mean of its divisors is an integer number (9277670).

Almost surely, 2^55532847 is an apocalyptic number.

55532847 is a deficient number, since it is larger than the sum of its proper divisors (18688513).

55532847 is a wasteful number, since it uses less digits than its factorization.

55532847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44393.

The product of its digits is 168000, while the sum is 39.

The square root of 55532847 is about 7452.0364330832. The cubic root of 55532847 is about 381.5194174852.

The spelling of 55532847 in words is "fifty-five million, five hundred thirty-two thousand, eight hundred forty-seven".