5656400306 has 16 divisors (see below), whose sum is σ = 8760261888. Its totient is φ = 2736354000.

The previous prime is 5656400297. The next prime is 5656400311. The reversal of 5656400306 is 6030046565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399956 + ... + 413856.

It is an arithmetic number, because the mean of its divisors is an integer number (547516368).

Almost surely, 2^5656400306 is an apocalyptic number.

5656400306 is a deficient number, since it is larger than the sum of its proper divisors (3103861582).

5656400306 is a wasteful number, since it uses less digits than its factorization.

5656400306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5656400306 is about 75209.0440439180. The cubic root of 5656400306 is about 1781.7497739256.

The spelling of 5656400306 in words is "five billion, six hundred fifty-six million, four hundred thousand, three hundred six".