56240827 has 4 divisors (see below), whose sum is σ = 56358720. Its totient is φ = 56122936.

The previous prime is 56240813. The next prime is 56240837. The reversal of 56240827 is 72804265.

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

It is a cyclic number.

It is not a de Polignac number, because 56240827 - 2¹⁹ = 55716539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56240792 and 56240801.

It is not an unprimeable number, because it can be changed into a prime (56240837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58228 + ... + 59185.

It is an arithmetic number, because the mean of its divisors is an integer number (14089680).

Almost surely, 2^56240827 is an apocalyptic number.

56240827 is a deficient number, since it is larger than the sum of its proper divisors (117893).

56240827 is a wasteful number, since it uses less digits than its factorization.

56240827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117892.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 56240827 is about 7499.3884417331. The cubic root of 56240827 is about 383.1338873418.

The spelling of 56240827 in words is "fifty-six million, two hundred forty thousand, eight hundred twenty-seven".