45554843 has 2 divisors, whose sum is σ = 45554844. Its totient is φ = 45554842.

The previous prime is 45554833. The next prime is 45554851. The reversal of 45554843 is 34845554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45554843 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 45554797 and 45554806.

It is not a weakly prime, because it can be changed into another prime (45554833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777421 + 22777422.

It is an arithmetic number, because the mean of its divisors is an integer number (22777422).

Almost surely, 2^45554843 is an apocalyptic number.

45554843 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554843 is an equidigital number, since it uses as much as digits as its factorization.

45554843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192000, while the sum is 38.

The square root of 45554843 is about 6749.4327909833. The cubic root of 45554843 is about 357.1452277862.

The spelling of 45554843 in words is "forty-five million, five hundred fifty-four thousand, eight hundred forty-three".