545324051 has 2 divisors, whose sum is σ = 545324052. Its totient is φ = 545324050.

The previous prime is 545324047. The next prime is 545324077. The reversal of 545324051 is 150423545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545324051 - 2² = 545324047 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545324041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272662025 + 272662026.

It is an arithmetic number, because the mean of its divisors is an integer number (272662026).

Almost surely, 2^545324051 is an apocalyptic number.

545324051 is a deficient number, since it is larger than the sum of its proper divisors (1).

545324051 is an equidigital number, since it uses as much as digits as its factorization.

545324051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 545324051 is about 23352.1744383687. The cubic root of 545324051 is about 816.9927778446.

Adding to 545324051 its reverse (150423545), we get a palindrome (695747596).

The spelling of 545324051 in words is "five hundred forty-five million, three hundred twenty-four thousand, fifty-one".