545442423007 has 2 divisors, whose sum is σ = 545442423008. Its totient is φ = 545442423006.

The previous prime is 545442422999. The next prime is 545442423041. The reversal of 545442423007 is 700324244545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545442423007 - 2³ = 545442422999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545442423067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272721211503 + 272721211504.

It is an arithmetic number, because the mean of its divisors is an integer number (272721211504).

Almost surely, 2^545442423007 is an apocalyptic number.

545442423007 is a deficient number, since it is larger than the sum of its proper divisors (1).

545442423007 is an equidigital number, since it uses as much as digits as its factorization.

545442423007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 545442423007 in words is "five hundred forty-five billion, four hundred forty-two million, four hundred twenty-three thousand, seven".