45446543 has 2 divisors, whose sum is σ = 45446544. Its totient is φ = 45446542.

The previous prime is 45446507. The next prime is 45446561. The reversal of 45446543 is 34564454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45446543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45446563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22723271 + 22723272.

It is an arithmetic number, because the mean of its divisors is an integer number (22723272).

Almost surely, 2^45446543 is an apocalyptic number.

45446543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45446543 is an equidigital number, since it uses as much as digits as its factorization.

45446543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 35.

The square root of 45446543 is about 6741.4051205962. The cubic root of 45446543 is about 356.8619829670.

The spelling of 45446543 in words is "forty-five million, four hundred forty-six thousand, five hundred forty-three".