56654709 has 8 divisors (see below), whose sum is σ = 75578400. Its totient is φ = 37750416.

The previous prime is 56654707. The next prime is 56654723. The reversal of 56654709 is 90745665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56654709 - 2¹ = 56654707 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56654707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (9447300).

Almost surely, 2^56654709 is an apocalyptic number.

It is an amenable number.

56654709 is a deficient number, since it is larger than the sum of its proper divisors (18923691).

56654709 is a wasteful number, since it uses less digits than its factorization.

56654709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 56654709 is about 7526.9322436169. The cubic root of 56654709 is about 384.0714317527.

The spelling of 56654709 in words is "fifty-six million, six hundred fifty-four thousand, seven hundred nine".