53566601 has 16 divisors (see below), whose sum is σ = 60079488. Its totient is φ = 47347200.

The previous prime is 53566573. The next prime is 53566603. The reversal of 53566601 is 10666535.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53566601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53566603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64676 + ... + 65498.

It is an arithmetic number, because the mean of its divisors is an integer number (3754968).

Almost surely, 2^53566601 is an apocalyptic number.

It is an amenable number.

53566601 is a deficient number, since it is larger than the sum of its proper divisors (6512887).

53566601 is a wasteful number, since it uses less digits than its factorization.

53566601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

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

The square root of 53566601 is about 7318.9207537724. The cubic root of 53566601 is about 376.9623966040.

The spelling of 53566601 in words is "fifty-three million, five hundred sixty-six thousand, six hundred one".