56665301 has 32 divisors (see below), whose sum is σ = 75955968. Its totient is φ = 40919040.

The previous prime is 56665291. The next prime is 56665309. The reversal of 56665301 is 10356665.

It is a cyclic number.

It is not a de Polignac number, because 56665301 - 2⁶ = 56665237 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 (56665309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95261 + ... + 95853.

It is an arithmetic number, because the mean of its divisors is an integer number (2373624).

Almost surely, 2^56665301 is an apocalyptic number.

It is an amenable number.

56665301 is a deficient number, since it is larger than the sum of its proper divisors (19290667).

56665301 is a wasteful number, since it uses less digits than its factorization.

56665301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56665301 is about 7527.6358174396. The cubic root of 56665301 is about 384.0953652214.

The spelling of 56665301 in words is "fifty-six million, six hundred sixty-five thousand, three hundred one".