210080056 has 16 divisors (see below), whose sum is σ = 406607040. Its totient is φ = 101651520.

The previous prime is 210080051. The next prime is 210080063. The reversal of 210080056 is 650080012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210080051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423301 + ... + 423796.

It is an arithmetic number, because the mean of its divisors is an integer number (25412940).

Almost surely, 2^210080056 is an apocalyptic number.

It is an amenable number.

210080056 is a deficient number, since it is larger than the sum of its proper divisors (196526984).

210080056 is a wasteful number, since it uses less digits than its factorization.

210080056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847134 (or 847130 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 210080056 is about 14494.1386774103. The cubic root of 210080056 is about 594.4677168892.

The spelling of 210080056 in words is "two hundred ten million, eighty thousand, fifty-six".