545155411 has 2 divisors, whose sum is σ = 545155412. Its totient is φ = 545155410.

The previous prime is 545155409. The next prime is 545155433. The reversal of 545155411 is 114551545.

545155411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545155411 - 2¹ = 545155409 is a prime.

Together with 545155409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (545155441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272577705 + 272577706.

It is an arithmetic number, because the mean of its divisors is an integer number (272577706).

Almost surely, 2^545155411 is an apocalyptic number.

545155411 is a deficient number, since it is larger than the sum of its proper divisors (1).

545155411 is an equidigital number, since it uses as much as digits as its factorization.

545155411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10000, while the sum is 31.

The square root of 545155411 is about 23348.5633605154. The cubic root of 545155411 is about 816.9085515534.

The spelling of 545155411 in words is "five hundred forty-five million, one hundred fifty-five thousand, four hundred eleven".