545426526 has 16 divisors (see below), whose sum is σ = 1117459728. Its totient is φ = 177374400.

The previous prime is 545426489. The next prime is 545426533. The reversal of 545426526 is 625624545.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108345 + ... + 1108836.

It is an arithmetic number, because the mean of its divisors is an integer number (69841233).

Almost surely, 2^545426526 is an apocalyptic number.

545426526 is an abundant number, since it is smaller than the sum of its proper divisors (572033202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545426526 is a wasteful number, since it uses less digits than its factorization.

545426526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217227.

The product of its digits is 288000, while the sum is 39.

The square root of 545426526 is about 23354.3684564580. The cubic root of 545426526 is about 817.0439499206.

The spelling of 545426526 in words is "five hundred forty-five million, four hundred twenty-six thousand, five hundred twenty-six".