56982207 has 4 divisors (see below), whose sum is σ = 75976280. Its totient is φ = 37988136.

The previous prime is 56982193. The next prime is 56982209. The reversal of 56982207 is 70228965.

It is a happy number.

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

It is not a de Polignac number, because 56982207 - 2¹¹ = 56980159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56982209) 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, 9497032 + ... + 9497037.

It is an arithmetic number, because the mean of its divisors is an integer number (18994070).

Almost surely, 2^56982207 is an apocalyptic number.

56982207 is a deficient number, since it is larger than the sum of its proper divisors (18994073).

56982207 is a wasteful number, since it uses less digits than its factorization.

56982207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18994072.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 56982207 is about 7548.6559730855. The cubic root of 56982207 is about 384.8100642932.

The spelling of 56982207 in words is "fifty-six million, nine hundred eighty-two thousand, two hundred seven".