545024407 has 2 divisors, whose sum is σ = 545024408. Its totient is φ = 545024406.

The previous prime is 545024317. The next prime is 545024411. The reversal of 545024407 is 704420545.

545024407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545024407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545024507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272512203 + 272512204.

It is an arithmetic number, because the mean of its divisors is an integer number (272512204).

Almost surely, 2^545024407 is an apocalyptic number.

545024407 is a deficient number, since it is larger than the sum of its proper divisors (1).

545024407 is an equidigital number, since it uses as much as digits as its factorization.

545024407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 545024407 is about 23345.7577945116. The cubic root of 545024407 is about 816.8431103604.

The spelling of 545024407 in words is "five hundred forty-five million, twenty-four thousand, four hundred seven".