55587484 has 12 divisors (see below), whose sum is σ = 103000464. Its totient is φ = 26158784.

The previous prime is 55587449. The next prime is 55587487. The reversal of 55587484 is 48478555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55587487) by changing a digit.

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, 408664 + ... + 408799.

It is an arithmetic number, because the mean of its divisors is an integer number (8583372).

Almost surely, 2^55587484 is an apocalyptic number.

It is an amenable number.

55587484 is a deficient number, since it is larger than the sum of its proper divisors (47412980).

55587484 is a wasteful number, since it uses less digits than its factorization.

55587484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817484 (or 817482 counting only the distinct ones).

The product of its digits is 896000, while the sum is 46.

The square root of 55587484 is about 7455.7014425203. The cubic root of 55587484 is about 381.6444980757.

The spelling of 55587484 in words is "fifty-five million, five hundred eighty-seven thousand, four hundred eighty-four".