545366011 has 2 divisors, whose sum is σ = 545366012. Its totient is φ = 545366010.

The previous prime is 545366009. The next prime is 545366021. The reversal of 545366011 is 110663545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545366011 - 2¹ = 545366009 is a prime.

Together with 545366009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (545366021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272683005 + 272683006.

It is an arithmetic number, because the mean of its divisors is an integer number (272683006).

Almost surely, 2^545366011 is an apocalyptic number.

545366011 is a deficient number, since it is larger than the sum of its proper divisors (1).

545366011 is an equidigital number, since it uses as much as digits as its factorization.

545366011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 545366011 is about 23353.0728384939. The cubic root of 545366011 is about 817.0137318307.

The spelling of 545366011 in words is "five hundred forty-five million, three hundred sixty-six thousand, eleven".