56832505 has 4 divisors (see below), whose sum is σ = 68199012. Its totient is φ = 45466000.

The previous prime is 56832497. The next prime is 56832539. The reversal of 56832505 is 50523865.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21939856 + 34892649 = 4684^2 + 5907^2 .

It is not a de Polignac number, because 56832505 - 2³ = 56832497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683246 + ... + 5683255.

It is an arithmetic number, because the mean of its divisors is an integer number (17049753).

Almost surely, 2^56832505 is an apocalyptic number.

It is an amenable number.

56832505 is a deficient number, since it is larger than the sum of its proper divisors (11366507).

56832505 is a wasteful number, since it uses less digits than its factorization.

56832505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366506.

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

The square root of 56832505 is about 7538.7336469728. The cubic root of 56832505 is about 384.4727814774.

The spelling of 56832505 in words is "fifty-six million, eight hundred thirty-two thousand, five hundred five".