544809087 has 6 divisors (see below), whose sum is σ = 786946472. Its totient is φ = 363206052.

The previous prime is 544809077. The next prime is 544809121. The reversal of 544809087 is 780908445.

544809087 is a `hidden beast` number, since 5 + 4 + 480 + 90 + 87 = 666.

It is not a de Polignac number, because 544809087 - 2¹⁵ = 544776319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544809017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30267163 + ... + 30267180.

Almost surely, 2^544809087 is an apocalyptic number.

544809087 is a deficient number, since it is larger than the sum of its proper divisors (242137385).

544809087 is a wasteful number, since it uses less digits than its factorization.

544809087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60534349 (or 60534346 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 544809087 is about 23341.1457944977. The cubic root of 544809087 is about 816.7355275176.

The spelling of 544809087 in words is "five hundred forty-four million, eight hundred nine thousand, eighty-seven".