56890043 has 8 divisors (see below), whose sum is σ = 65614560. Its totient is φ = 48314880.

The previous prime is 56890039. The next prime is 56890051. The reversal of 56890043 is 34009865.

56890043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56890043 - 2² = 56890039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56889985 and 56890012.

It is not an unprimeable number, because it can be changed into a prime (56890243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36518 + ... + 38043.

It is an arithmetic number, because the mean of its divisors is an integer number (8201820).

Almost surely, 2^56890043 is an apocalyptic number.

56890043 is a deficient number, since it is larger than the sum of its proper divisors (8724517).

56890043 is a wasteful number, since it uses less digits than its factorization.

56890043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74677.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 56890043 is about 7542.5488397491. The cubic root of 56890043 is about 384.6024862044.

The spelling of 56890043 in words is "fifty-six million, eight hundred ninety thousand, forty-three".