545182636 has 6 divisors (see below), whose sum is σ = 954069620. Its totient is φ = 272591316.

The previous prime is 545182633. The next prime is 545182643. The reversal of 545182636 is 636281545.

It is not an unprimeable number, because it can be changed into a prime (545182633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68147826 + ... + 68147833.

Almost surely, 2^545182636 is an apocalyptic number.

It is an amenable number.

545182636 is a deficient number, since it is larger than the sum of its proper divisors (408886984).

545182636 is a wasteful number, since it uses less digits than its factorization.

545182636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136295663 (or 136295661 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 545182636 is about 23349.1463655526. The cubic root of 545182636 is about 816.9221501008.

The spelling of 545182636 in words is "five hundred forty-five million, one hundred eighty-two thousand, six hundred thirty-six".