56380411 has 4 divisors (see below), whose sum is σ = 56474824. Its totient is φ = 56286000.

The previous prime is 56380399. The next prime is 56380447. The reversal of 56380411 is 11408365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11408365 = 5 ⋅2281673.

It is a cyclic number.

It is not a de Polignac number, because 56380411 - 2⁷ = 56380283 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 56380411.

It is not an unprimeable number, because it can be changed into a prime (56380111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46305 + ... + 47506.

It is an arithmetic number, because the mean of its divisors is an integer number (14118706).

Almost surely, 2^56380411 is an apocalyptic number.

56380411 is a deficient number, since it is larger than the sum of its proper divisors (94413).

56380411 is an equidigital number, since it uses as much as digits as its factorization.

56380411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94412.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 56380411 is about 7508.6890333799. The cubic root of 56380411 is about 383.4505918952.

Adding to 56380411 its reverse (11408365), we get a palindrome (67788776).

The spelling of 56380411 in words is "fifty-six million, three hundred eighty thousand, four hundred eleven".