5656507 has 4 divisors (see below), whose sum is σ = 5752440. Its totient is φ = 5560576.

The previous prime is 5656493. The next prime is 5656549. The reversal of 5656507 is 7056565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7056565 = 5 ⋅1411313.

It is a cyclic number.

It is not a de Polignac number, because 5656507 - 2⁷ = 5656379 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656577) 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, 47878 + ... + 47995.

It is an arithmetic number, because the mean of its divisors is an integer number (1438110).

Almost surely, 2^5656507 is an apocalyptic number.

5656507 is a deficient number, since it is larger than the sum of its proper divisors (95933).

5656507 is an equidigital number, since it uses as much as digits as its factorization.

5656507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95932.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5656507 is about 2378.3412286718. The cubic root of 5656507 is about 178.1760976623.

The spelling of 5656507 in words is "five million, six hundred fifty-six thousand, five hundred seven".