455566039 has 4 divisors (see below), whose sum is σ = 455698024. Its totient is φ = 455434056.

The previous prime is 455566019. The next prime is 455566087. The reversal of 455566039 is 930665554.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455566039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455565986 and 455566004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455566009) 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 3 ways as a sum of consecutive naturals, for example, 60672 + ... + 67765.

It is an arithmetic number, because the mean of its divisors is an integer number (113924506).

Almost surely, 2^455566039 is an apocalyptic number.

455566039 is a deficient number, since it is larger than the sum of its proper divisors (131985).

455566039 is a wasteful number, since it uses less digits than its factorization.

455566039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131984.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 455566039 is about 21343.9930425401. The cubic root of 455566039 is about 769.4559821803.

The spelling of 455566039 in words is "four hundred fifty-five million, five hundred sixty-six thousand, thirty-nine".