545481527 has 2 divisors, whose sum is σ = 545481528. Its totient is φ = 545481526.

The previous prime is 545481493. The next prime is 545481551. The reversal of 545481527 is 725184545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545481527 - 2⁶ = 545481463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545486527) 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, 272740763 + 272740764.

It is an arithmetic number, because the mean of its divisors is an integer number (272740764).

Almost surely, 2^545481527 is an apocalyptic number.

545481527 is a deficient number, since it is larger than the sum of its proper divisors (1).

545481527 is an equidigital number, since it uses as much as digits as its factorization.

545481527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224000, while the sum is 41.

The square root of 545481527 is about 23355.5459580803. The cubic root of 545481527 is about 817.0714126625.

The spelling of 545481527 in words is "five hundred forty-five million, four hundred eighty-one thousand, five hundred twenty-seven".