56538205 has 8 divisors (see below), whose sum is σ = 71416800. Its totient is φ = 42849936.

The previous prime is 56538187. The next prime is 56538217. The reversal of 56538205 is 50283565.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56538205 - 2⁵ = 56538173 is a prime.

It is a congruent number.

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, 297475 + ... + 297664.

It is an arithmetic number, because the mean of its divisors is an integer number (8927100).

Almost surely, 2^56538205 is an apocalyptic number.

It is an amenable number.

56538205 is a deficient number, since it is larger than the sum of its proper divisors (14878595).

56538205 is a wasteful number, since it uses less digits than its factorization.

56538205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595163.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 56538205 is about 7519.1891185154. The cubic root of 56538205 is about 383.8079846032.

The spelling of 56538205 in words is "fifty-six million, five hundred thirty-eight thousand, two hundred five".