56045043 has 12 divisors (see below), whose sum is σ = 84474000. Its totient is φ = 35738736.

The previous prime is 56045027. The next prime is 56045051. The reversal of 56045043 is 34054065.

56045043 is a `hidden beast` number, since 5 + 604 + 50 + 4 + 3 = 666.

It is not a de Polignac number, because 56045043 - 2⁴ = 56045027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56044998 and 56045016.

It is not an unprimeable number, because it can be changed into a prime (56045063) 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 11 ways as a sum of consecutive naturals, for example, 135168 + ... + 135581.

It is an arithmetic number, because the mean of its divisors is an integer number (7039500).

Almost surely, 2^56045043 is an apocalyptic number.

56045043 is a deficient number, since it is larger than the sum of its proper divisors (28428957).

56045043 is a wasteful number, since it uses less digits than its factorization.

56045043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270778 (or 270775 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56045043 is about 7486.3237306438. The cubic root of 56045043 is about 382.6887854448.

The spelling of 56045043 in words is "fifty-six million, forty-five thousand, forty-three".