545515301 has 2 divisors, whose sum is σ = 545515302. Its totient is φ = 545515300.

The previous prime is 545515279. The next prime is 545515319. The reversal of 545515301 is 103515545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469372225 + 76143076 = 21665^2 + 8726^2 .

It is a cyclic number.

It is not a de Polignac number, because 545515301 - 2⁶ = 545515237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545515331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272757650 + 272757651.

It is an arithmetic number, because the mean of its divisors is an integer number (272757651).

Almost surely, 2^545515301 is an apocalyptic number.

It is an amenable number.

545515301 is a deficient number, since it is larger than the sum of its proper divisors (1).

545515301 is an equidigital number, since it uses as much as digits as its factorization.

545515301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 545515301 is about 23356.2689871478. The cubic root of 545515301 is about 817.0882755619.

The spelling of 545515301 in words is "five hundred forty-five million, five hundred fifteen thousand, three hundred one".