56499043 has 2 divisors, whose sum is σ = 56499044. Its totient is φ = 56499042.

The previous prime is 56498941. The next prime is 56499067. The reversal of 56499043 is 34099465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56499043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56498987 and 56499005.

It is not a weakly prime, because it can be changed into another prime (56499073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28249521 + 28249522.

It is an arithmetic number, because the mean of its divisors is an integer number (28249522).

Almost surely, 2^56499043 is an apocalyptic number.

56499043 is a deficient number, since it is larger than the sum of its proper divisors (1).

56499043 is an equidigital number, since it uses as much as digits as its factorization.

56499043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 56499043 is about 7516.5845302238. The cubic root of 56499043 is about 383.7193474298.

The spelling of 56499043 in words is "fifty-six million, four hundred ninety-nine thousand, forty-three".