545182434 has 32 divisors (see below), whose sum is σ = 1213554240. Its totient is φ = 181421856.

The previous prime is 545182411. The next prime is 545182459. The reversal of 545182434 is 434281545.

It is a happy number.

545182434 is a `hidden beast` number, since 5 + 45 + 182 + 434 = 666.

545182434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25137 + ... + 41499.

It is an arithmetic number, because the mean of its divisors is an integer number (37923570).

Almost surely, 2^545182434 is an apocalyptic number.

545182434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

545182434 is an abundant number, since it is smaller than the sum of its proper divisors (668371806).

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

545182434 is a wasteful number, since it uses less digits than its factorization.

545182434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16991 (or 16985 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 545182434 is about 23349.1420399123. The cubic root of 545182434 is about 816.9220492060.

The spelling of 545182434 in words is "five hundred forty-five million, one hundred eighty-two thousand, four hundred thirty-four".