545233567 has 2 divisors, whose sum is σ = 545233568. Its totient is φ = 545233566.

The previous prime is 545233543. The next prime is 545233603. The reversal of 545233567 is 765332545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545233567 - 2¹⁹ = 544709279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545233267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272616783 + 272616784.

It is an arithmetic number, because the mean of its divisors is an integer number (272616784).

Almost surely, 2^545233567 is an apocalyptic number.

545233567 is a deficient number, since it is larger than the sum of its proper divisors (1).

545233567 is an equidigital number, since it uses as much as digits as its factorization.

545233567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 40.

The square root of 545233567 is about 23350.2369795255. The cubic root of 545233567 is about 816.9475882835.

The spelling of 545233567 in words is "five hundred forty-five million, two hundred thirty-three thousand, five hundred sixty-seven".