56489411 has 4 divisors (see below), whose sum is σ = 61624824. Its totient is φ = 51354000.

The previous prime is 56489399. The next prime is 56489429. The reversal of 56489411 is 11498465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56489411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56485411) 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, 2567690 + ... + 2567711.

It is an arithmetic number, because the mean of its divisors is an integer number (15406206).

Almost surely, 2^56489411 is an apocalyptic number.

56489411 is a deficient number, since it is larger than the sum of its proper divisors (5135413).

56489411 is a wasteful number, since it uses less digits than its factorization.

56489411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135412.

The product of its digits is 34560, while the sum is 38.

The square root of 56489411 is about 7515.9437863784. The cubic root of 56489411 is about 383.6975406014.

The spelling of 56489411 in words is "fifty-six million, four hundred eighty-nine thousand, four hundred eleven".