545422511 has 2 divisors, whose sum is σ = 545422512. Its totient is φ = 545422510.

The previous prime is 545422489. The next prime is 545422519. The reversal of 545422511 is 115224545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545422511 - 2¹⁸ = 545160367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545422519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272711255 + 272711256.

It is an arithmetic number, because the mean of its divisors is an integer number (272711256).

Almost surely, 2^545422511 is an apocalyptic number.

545422511 is a deficient number, since it is larger than the sum of its proper divisors (1).

545422511 is an equidigital number, since it uses as much as digits as its factorization.

545422511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8000, while the sum is 29.

The square root of 545422511 is about 23354.2824980773. The cubic root of 545422511 is about 817.0419451045.

The spelling of 545422511 in words is "five hundred forty-five million, four hundred twenty-two thousand, five hundred eleven".