5656091 has 24 divisors (see below), whose sum is σ = 7269120. Its totient is φ = 4291056.

The previous prime is 5656037. The next prime is 5656093. The reversal of 5656091 is 1906565.

5656091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5656091 - 2¹⁴ = 5639707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131516 + ... + 131558.

It is an arithmetic number, because the mean of its divisors is an integer number (302880).

Almost surely, 2^5656091 is an apocalyptic number.

5656091 is a deficient number, since it is larger than the sum of its proper divisors (1613029).

5656091 is a wasteful number, since it uses less digits than its factorization.

5656091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5656091 is about 2378.2537711523. The cubic root of 5656091 is about 178.1717296501.

The spelling of 5656091 in words is "five million, six hundred fifty-six thousand, ninety-one".