545226029 has 2 divisors, whose sum is σ = 545226030. Its totient is φ = 545226028.

The previous prime is 545226007. The next prime is 545226037. The reversal of 545226029 is 920622545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441084004 + 104142025 = 21002^2 + 10205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545226029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545226029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545226049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272613014 + 272613015.

It is an arithmetic number, because the mean of its divisors is an integer number (272613015).

Almost surely, 2^545226029 is an apocalyptic number.

It is an amenable number.

545226029 is a deficient number, since it is larger than the sum of its proper divisors (1).

545226029 is an equidigital number, since it uses as much as digits as its factorization.

545226029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 545226029 is about 23350.0755673295. The cubic root of 545226029 is about 816.9438234265.

The spelling of 545226029 in words is "five hundred forty-five million, two hundred twenty-six thousand, twenty-nine".