55427267 has 8 divisors (see below), whose sum is σ = 63456000. Its totient is φ = 47426184.

The previous prime is 55427257. The next prime is 55427303. The reversal of 55427267 is 76272455.

It is a happy number.

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 55427267 - 2⁸ = 55427011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55427267.

It is not an unprimeable number, because it can be changed into a prime (55427227) 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, 2417 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (7932000).

Almost surely, 2^55427267 is an apocalyptic number.

55427267 is a deficient number, since it is larger than the sum of its proper divisors (8028733).

55427267 is a wasteful number, since it uses less digits than its factorization.

55427267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825.

The product of its digits is 117600, while the sum is 38.

The square root of 55427267 is about 7444.9490931772. The cubic root of 55427267 is about 381.2774803447.

The spelling of 55427267 in words is "fifty-five million, four hundred twenty-seven thousand, two hundred sixty-seven".