5546440287 has 6 divisors (see below), whose sum is σ = 8011524872. Its totient is φ = 3697626852.

The previous prime is 5546440259. The next prime is 5546440303. The reversal of 5546440287 is 7820446455.

It is not a de Polignac number, because 5546440287 - 2¹⁴ = 5546423903 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 (5546440187) 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, 308135563 + ... + 308135580.

Almost surely, 2^5546440287 is an apocalyptic number.

5546440287 is a deficient number, since it is larger than the sum of its proper divisors (2465084585).

5546440287 is a wasteful number, since it uses less digits than its factorization.

5546440287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616271149 (or 616271146 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The square root of 5546440287 is about 74474.4270672826. The cubic root of 5546440287 is about 1770.1284432310.

The spelling of 5546440287 in words is "five billion, five hundred forty-six million, four hundred forty thousand, two hundred eighty-seven".