545963851 has 2 divisors, whose sum is σ = 545963852. Its totient is φ = 545963850.

The previous prime is 545963843. The next prime is 545963881. The reversal of 545963851 is 158369545.

545963851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545963851 - 2³ = 545963843 is a prime.

It is not a weakly prime, because it can be changed into another prime (545963881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272981925 + 272981926.

It is an arithmetic number, because the mean of its divisors is an integer number (272981926).

Almost surely, 2^545963851 is an apocalyptic number.

545963851 is a deficient number, since it is larger than the sum of its proper divisors (1).

545963851 is an equidigital number, since it uses as much as digits as its factorization.

545963851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 46.

The square root of 545963851 is about 23365.8693611002. The cubic root of 545963851 is about 817.3121645090.

The spelling of 545963851 in words is "five hundred forty-five million, nine hundred sixty-three thousand, eight hundred fifty-one".