55482207 has 8 divisors (see below), whose sum is σ = 80701440. Its totient is φ = 33625560.

The previous prime is 55482197. The next prime is 55482241. The reversal of 55482207 is 70228455.

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

It is not a de Polignac number, because 55482207 - 2⁷ = 55482079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1681279 = 55482207 / (5 + 5 + 4 + 8 + 2 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55482247) 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, 840607 + ... + 840672.

It is an arithmetic number, because the mean of its divisors is an integer number (10087680).

Almost surely, 2^55482207 is an apocalyptic number.

55482207 is a deficient number, since it is larger than the sum of its proper divisors (25219233).

55482207 is a wasteful number, since it uses less digits than its factorization.

55482207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681293.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 55482207 is about 7448.6379291787. The cubic root of 55482207 is about 381.4034139549.

The spelling of 55482207 in words is "fifty-five million, four hundred eighty-two thousand, two hundred seven".