545254211107 has 2 divisors, whose sum is σ = 545254211108. Its totient is φ = 545254211106.

The previous prime is 545254211101. The next prime is 545254211123. The reversal of 545254211107 is 701112452545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545254211107 - 2³¹ = 543106727459 is a prime.

It is not a weakly prime, because it can be changed into another prime (545254211101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272627105553 + 272627105554.

It is an arithmetic number, because the mean of its divisors is an integer number (272627105554).

Almost surely, 2^545254211107 is an apocalyptic number.

545254211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

545254211107 is an equidigital number, since it uses as much as digits as its factorization.

545254211107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 545254211107 in words is "five hundred forty-five billion, two hundred fifty-four million, two hundred eleven thousand, one hundred seven".