55580283 has 16 divisors (see below), whose sum is σ = 89827200. Its totient is φ = 33684840.

The previous prime is 55580279. The next prime is 55580323. The reversal of 55580283 is 38208555.

55580283 is a `hidden beast` number, since 55 + 580 + 28 + 3 = 666.

55580283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55580283 - 2² = 55580279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55580383) 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 15 ways as a sum of consecutive naturals, for example, 93273 + ... + 93866.

It is an arithmetic number, because the mean of its divisors is an integer number (5614200).

Almost surely, 2^55580283 is an apocalyptic number.

55580283 is a deficient number, since it is larger than the sum of its proper divisors (34246917).

55580283 is a wasteful number, since it uses less digits than its factorization.

55580283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187159 (or 187153 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 55580283 is about 7455.2185078641. The cubic root of 55580283 is about 381.6280175030.

The spelling of 55580283 in words is "fifty-five million, five hundred eighty thousand, two hundred eighty-three".