56043499 has 8 divisors (see below), whose sum is σ = 56714240. Its totient is φ = 55377000.

The previous prime is 56043439. The next prime is 56043511. The reversal of 56043499 is 99434065.

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 56043499 - 2⁷ = 56043371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56043409) 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 7 ways as a sum of consecutive naturals, for example, 30982 + ... + 32740.

It is an arithmetic number, because the mean of its divisors is an integer number (7089280).

Almost surely, 2^56043499 is an apocalyptic number.

56043499 is a deficient number, since it is larger than the sum of its proper divisors (670741).

56043499 is a wasteful number, since it uses less digits than its factorization.

56043499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 56043499 is about 7486.2206085581. The cubic root of 56043499 is about 382.6852711470.

The spelling of 56043499 in words is "fifty-six million, forty-three thousand, four hundred ninety-nine".