545541436 has 12 divisors (see below), whose sum is σ = 1041488280. Its totient is φ = 247973360.

The previous prime is 545541419. The next prime is 545541443. The reversal of 545541436 is 634145545.

It is a junction number, because it is equal to n+sod(n) for n = 545541395 and 545541404.

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 3 ways as a sum of consecutive naturals, for example, 6199291 + ... + 6199378.

It is an arithmetic number, because the mean of its divisors is an integer number (86790690).

Almost surely, 2^545541436 is an apocalyptic number.

It is an amenable number.

545541436 is a deficient number, since it is larger than the sum of its proper divisors (495946844).

545541436 is a wasteful number, since it uses less digits than its factorization.

545541436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398684 (or 12398682 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 545541436 is about 23356.8284662109. The cubic root of 545541436 is about 817.1013239348.

The spelling of 545541436 in words is "five hundred forty-five million, five hundred forty-one thousand, four hundred thirty-six".