545330526 has 16 divisors (see below), whose sum is σ = 1174558224. Its totient is φ = 167793984.

The previous prime is 545330521. The next prime is 545330557. The reversal of 545330526 is 625033545.

It is a super-3 number, since 3×545330526³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545330521) by changing a digit.

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, 3495631 + ... + 3495786.

It is an arithmetic number, because the mean of its divisors is an integer number (73409889).

Almost surely, 2^545330526 is an apocalyptic number.

545330526 is an abundant number, since it is smaller than the sum of its proper divisors (629227698).

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

545330526 is a wasteful number, since it uses less digits than its factorization.

545330526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991435.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 545330526 is about 23352.3130760103. The cubic root of 545330526 is about 816.9960114004.

The spelling of 545330526 in words is "five hundred forty-five million, three hundred thirty thousand, five hundred twenty-six".