55627447 has 8 divisors (see below), whose sum is σ = 57424752. Its totient is φ = 53851200.

The previous prime is 55627441. The next prime is 55627457. The reversal of 55627447 is 74472655.

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 55627447 - 2¹¹ = 55625399 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 (55627441) 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, 193 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (7178094).

Almost surely, 2^55627447 is an apocalyptic number.

55627447 is a deficient number, since it is larger than the sum of its proper divisors (1797305).

55627447 is a wasteful number, since it uses less digits than its factorization.

55627447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529.

The product of its digits is 235200, while the sum is 40.

The square root of 55627447 is about 7458.3809905368. The cubic root of 55627447 is about 381.7359335604.

The spelling of 55627447 in words is "fifty-five million, six hundred twenty-seven thousand, four hundred forty-seven".