55045283 has 4 divisors (see below), whose sum is σ = 55465608. Its totient is φ = 54624960.

The previous prime is 55045273. The next prime is 55045297. The reversal of 55045283 is 38254055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55045283 - 2¹² = 55041187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55045273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209966 + ... + 210227.

It is an arithmetic number, because the mean of its divisors is an integer number (13866402).

Almost surely, 2^55045283 is an apocalyptic number.

55045283 is a deficient number, since it is larger than the sum of its proper divisors (420325).

55045283 is a wasteful number, since it uses less digits than its factorization.

55045283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420324.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55045283 is about 7419.2508381911. The cubic root of 55045283 is about 380.3995865952.

The spelling of 55045283 in words is "fifty-five million, forty-five thousand, two hundred eighty-three".