56520205 has 8 divisors (see below), whose sum is σ = 77513472. Its totient is φ = 38756688.

The previous prime is 56520199. The next prime is 56520209. The reversal of 56520205 is 50202565.

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 56520205 - 2³ = 56520197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56520205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56520209) 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, 807397 + ... + 807466.

It is an arithmetic number, because the mean of its divisors is an integer number (9689184).

Almost surely, 2^56520205 is an apocalyptic number.

It is an amenable number.

56520205 is a deficient number, since it is larger than the sum of its proper divisors (20993267).

56520205 is a wasteful number, since it uses less digits than its factorization.

56520205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614875.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 56520205 is about 7517.9920856569. The cubic root of 56520205 is about 383.7672494519.

The spelling of 56520205 in words is "fifty-six million, five hundred twenty thousand, two hundred five".